ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES -...
Transcript of ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES -...
![Page 1: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/1.jpg)
ONE LINER NOTES - WBCS
1 BY SOMNATH
CHEMISTRY – COMPLETE ONE LINER NOTES FOR WBCS
BY SOMNATH
Chemistry
* Father of Chemistry
Ans : Robert Boyle
* The author of the book 'Sceptical Chymist' is
Ans : Robert Boyle
* Father of Modern Chemistry
Ans : Antoine Lavoisier
* Father of Indian Chemistry
Ans : P.C.Roy
* Father of Organic Chemistry
Ans : Friedrich Wohler
* Ancient Chemistry is known as
Ans : Alchemy
* Ancient Chemists were known as
Ans : Alchemists
* The scientist known as the father of Sodapop
Ans : Joseph Priestly
* International year of chemistry
Ans : 2011
*New methods used in chemistry which aim to reduce pollution
are called
Ans : Green Chemistry
*The term Green Chemistry was coined by
Ans : Paul.T.Anastas
![Page 2: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/2.jpg)
ONE LINER NOTES - WBCS.
Page 2 BY SOMNATH
■STATES OF MATTER
There are seven stable physical states
1) Solid
2) Liquid
3) Gas
4) Plasma
5) Bose- Einstein condensate (Super atom)
6) Fermionic condensate
7) Super Fluidity
■DUAL NATURE OF MATTER
* The concept dual nature of Matter was put forward by
Ans : Louis de-Broglie
* The construction of electron microscope was based on
Ans : Dual Nature of Matter
* The dual nature of electrons was
Ans : I.H.Germer
ATOM
*Basic unit of Chemistry
Ans : Atom
*Smallest units of a matter
Ans : Atom
*Atom was derived from a greek word
Ans : 'Atomos' (means indivisible)
*Atom was discovered by
Ans : John Dalton
![Page 3: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/3.jpg)
ONE LINER NOTES - WBCS.
Page 3 BY SOMNATH
*Law of Multiple Proportion was put forward by
Ans : John Dalton
*The term 'atom' was coined by
Ans : Ostwald
*The fundamental particles of an atom
Ans : Proton, Electron and Neutron
*The central part of an atom
Ans : Nucleus
*The sub atomic particles of Nucleus
Ans : Protons and Neutrons
*Heaviest sub atomic particle
Ans : Neutron
*Lightest sub atomic particle
Ans : Electron
*Moving particle of an atom
Ans : Electron
*The charge of an electron is
Ans : Negative
*Protons and Neutrons are collectively known as
Ans : Nucleons
*Chemical property of a substance is determined by
Ans : Electrons
*The smallest atom
Ans : Helium (He)
*The simplest atom
Ans : Hydrogen (H)
*Biggest known atom
Ans : Francium (Fr)
*The unit of measuring mass of an atom
Ans : Atomic Mass Unit (amu)
*1 atomic mass unit is equal to
Ans : 1.6605 xlO’27 Kg
*The element used to find amu
![Page 4: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/4.jpg)
ONE LINER NOTES - WBCS.
Page 4 BY SOMNATH
Ans : Carbon-12
ELECTRONS
*Electron is discovered by
Ans : JJ.Thomson
*The name Electron was proposed by
Ans : Stoney
*Charge of an electron
Ans : 1.6 x 10-19C (determined by Millikan)
*Mass of electron
Ans : 9.1 x 10_31kg
*Dual nature of electron
Ans : Louis-de-broglie
PROTON
*Proton was discovered by
Ans : Ernest Rutherford
*The identity card of an element
Ans : Proton
*The mass of a proton is
Ans : 1.672 x 10^-27 kg
*The theory of Proton was presented by
Ans : William Prout
NEUTRON
*Neutron was discovered by
Ans : James Chadwick in 1932
![Page 5: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/5.jpg)
ONE LINER NOTES - WBCS.
Page 5 BY SOMNATH
*The heaviest fundamental particle of an atom
Ans : Neutron
*The least stable particle
Ans : Neutron
*Neutrons are bound very tightly
*Chargeless particle of an atom
Ans : Neutron
*The atom without neutron
Ans : Protium (Isotope of Hydrogen)
*Atomic number - It is the number of protons in the nucleus of
an atom
*Atomic number is denoted by the alphabet
Ans : Z
*Mass number - The total number of protons and neutrons
present in the nucleus of an atom
*Mass number is denoted by
Ans : A
*Anti particle of the neutron with the same mass of neutron
Ans : Anti neutron
*Anti particle of the proton with the same mass of proton
Ans : Anti proton
*Nuclear particle with the mass of an electron but opposite
charge
Ans : Positron
*Atomic Theory
Ans : John Dalton
*Uncertainty Principle
Ans : Werner Heisenberg
*Structure of Atom
Ans : Niels Bohr
*Plum Pudding Model
Ans : J.J. Thomson
*Wave Mechanics Model
![Page 6: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/6.jpg)
ONE LINER NOTES - WBCS.
Page 6 BY SOMNATH
Ans : Max Planck
*Electron (-ve charge)
Ans : J.J. Thomson
*Proton (ve charge)
Ans : Ernest Rutherford
*Neutron (No charge)
Ans : James Chadwick
*Nucleus (ve charge)
Ans : Ernest Rutherford
*Positron (ve charge)
Ans : Carl Anderson
*Antineutron (No charge)
Ans : Bruce Cork
*The combining capacity of one atom to another
Ans : Valency
*Atom is bigger than its nucleus
Ans : 10^5 times
*Electrons move in a circular path called
Ans : Orbit
*The maximum number of elements in an orbit is
Ans : 2
*The orbit followed by a moving electrons around the nucleus
of an atom
Ans : Shell
*The maximum number of electrons in a shell
Ans : 2n2 (n = Number of shell)
MOLECULE
*Smallest particle of a substance having all its properties
Ans : Molecule
*The term molecule was coined by
![Page 7: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/7.jpg)
ONE LINER NOTES - WBCS.
Page 7 BY SOMNATH
Ans : Avogadro
*The number of molecules obtained in 1 mole of gas is called
Ans : Avogadro Number
*Avagadro Number
Ans : 6.023 xl023/mol
*International mole day
Ans : October 23
*The bricks of Universe
Ans : Molecules
*The SI Unit of the amount of substance
Ans : Mole
*A molecule made up of only one kind of atom is called
Ans : Monoatomic molecule
*A molecule made up of two kinds of atom is called
Ans : Diatomic molecule
ELEMENTS
*Substance which is composed of similar kind of atoms is
called
Ans : Elements
*The scientist who proved that the elements are made up of
atoms
Ans : John Dalton
*The term 'elements' was coined by
Ans : Robert Boyle
*The first scientist who gave a definition to element is
Ans : Robert Boyle
*The scientist who gave symbols for elements on the basis of
their names
Ans : JohnJ.Berzelius
*The scientist who classified elements into Metals and Non-
![Page 8: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/8.jpg)
ONE LINER NOTES - WBCS.
Page 8 BY SOMNATH
metals
Ans : Lavoisier
*Elements are classified into
Ans : Metals, non-metals and metalloids
*Metals: Elements that conduct electricity and heat which tends
to lose electrons
*Non-Metals : Elements that do not conduct electricity and heat
which tends to accept electrons.
*Metalloids: Elements showing properties of both metals and
non-metals
*The international association which gives names of elements
Ans : International Union of Pure and Applied Chemistry
(IUPAC)
*The headquarters of IUPAC
Ans : Zurich (Switzerland)
*The most abundant element in the universe
Ans : Hydrogen
*The second most abundant element in the universe
Ans : Helium
*The only radio active element in liquid form
Ans : Francium
*The only radio active element in gaseous form
Ans : Radon
*The most electro positive stable element
Ans : Cesium
COMPOUND
*The combination of two or more elements is called
Ans : Compounds
*The separation of a compound into its elements by chemical
means is called
![Page 9: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/9.jpg)
ONE LINER NOTES - WBCS.
Page 9 BY SOMNATH
Ans : Analysis
*The formation of a compound by the union of elements is
called
Ans : Synthesis
Examples: Water, Steam, Salt etc.
*The recently discovered chemical compound for the treatment
of cancer
Ans : Cisplatin
*The element which forms largest number of compounds
Ans : Carbon
*The second element which forms largest number of
compounds
Ans : Hydrogen
COMPOUNDS AND ITS USES
*Silver Iodide
Ans : For artificial rain
*Formaldehyde
Ans : Preservation of dead bodies
*Sodium citrate
Ans : Anti coagulant in blood bank
*Sodium Benzoate
Ans : For preservation of grains and food
*Silver Bromide
Ans : Manufacturing of photo films
*Freon
Ans : Used in refrigerator as coolant
*Sodium Peroxide
Ans : Air purifier in submarines
*Carbon dioxide
Ans : Used in Fire extinguisher
![Page 10: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/10.jpg)
ONE LINER NOTES - WBCS.
Page 10 BY SOMNATH
MIXTURES
*Two or more substances (elements or compounds or both)
that do not combine chemically during the mixing
Ans : Mixtures
*The two kinds of mixtures are :
Ans : Heterogeneous mixture and Homogeneous mixture
*Heterogeneous mixture
Ans : Having more than one phase
Eg: Concrete, Wood
*Homogeneous mixture
Ans : Having same proportions of its compounds through out a
given sample. Two or more components are so evenly
distributed in Homogeneous mixture
Eg: Quartz, Glass, Air
COLLOID AND EMULSION
*A mixture of two faces of the matter is called
Ans : Colloid
Eg : Emulsion, Aerosols, Fog, Milk
*A colloidal solution formed between two liquids is called
Ans : Emulsion
*A colloid formed between gas particles and liquid or solid
particles
Ans : Foam
*Colloid which contains particles of liquid or solid dispersed in
gas
Ans : Aerosol
![Page 11: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/11.jpg)
ONE LINER NOTES - WBCS.
Page 11 BY SOMNATH
ISOTOPES
*Atoms of the same element having same atomic number and
different mass number are known as
Ans : Isotopes
*Isotope was discovered by
Ans : Frederick Soddy
ISOTOPE AND ITS USAGE
*Carbon 14
Ans : Used to determine the age of fossils
*Cobalt 60
Ans : Used for the treatment of cancer
*Phosphorous 32
Ans : Used for the treatment of skin cancer
*Oxygen 15, Iodine - 131
Ans : Used as medicine
*Isotopes differ in the number of
Ans : Neutrons
*The isotopes of hydrogen are
Ans : Protium, Deuterium, Tritium
ISOBARS
*Elements having same mass number and different atomic
number are known as
Ans : Isobars
Eg : Calcium - 40 (20 Ca^40), Argon - 40 (18Ar^40)
*The term Isobars was suggested by
![Page 12: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/12.jpg)
ONE LINER NOTES - WBCS.
Page 12 BY SOMNATH
Ans : Alfred Walter Stewart
ISOTONES
*Atoms of elements- having same number of neutrons are
called
Ans : Isotones
eg : Helium (2He^4) and Tritium (1H^3) (both contain 2
neutrons)
*The term Isotones was formed by
Ans : K.Guggenheimer
ISOMERS
*Compounds with same molecular formula but different
structures are known as
Ans : Isomers
Eg: Glucose (C^6H^12O^6),Fructose (C^6H^12O^6)
ALLOTROPES
*Different forms of the same element with different physical
appearances are known as
Ans : Allotropes
Eg: Diamond, Graphite and Charcoal
are the allotropes of Carbon
*The allotrope of Oxygen
Ans : Ozone
![Page 13: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/13.jpg)
ONE LINER NOTES - WBCS.
Page 13 BY SOMNATH
PERIODIC TABLE
*An arrangement of elements with similar properties placed
together is called
Ans : Periodic Table
*Mendeleev's periodic table was based on
Ans : increasing order of atomic mass
*Moseley's periodic table was based on the
Ans : atomic number of elements
*The modern periodic table is based on
Ans : atomic number
*Modern periodic table contains
Ans : 7 horizontal rows and 18 vertical columns
*The periodic table was discovered by
Ans : Dmitri Ivanovich Mendeleev
*Modern periodic table was discovered by
Ans : Henry Moseley
*Periodic laws were put forward by
Ans : Mendeleev
*Modern periodic laws were put forward by
Ans : Moseley
*The scientist who classified elements based on Atomic Values
is
Ans : Lothar Meyer
*The rows are called
Ans : Periods
*Columns are called
Ans : Groups
*The left side of the periodic table denotes
Ans : Metals
*The right side of the periodic table denotes
Ans : Non-metals
![Page 14: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/14.jpg)
ONE LINER NOTES - WBCS.
Page 14 BY SOMNATH
ELEMENTS SCIENTISTS
*Hydrogen - Henry Cavendish
*Oxygen - Joseph Priestly
*Selenium - Berzelius
*Thorium - Berzelius
*Calcium - Humphry Davy
*Sodium - Humphry Davy
*Potassium - Humphry Davy
*Boron - Humphry Davy
*Barium - Humphry Davy
*Uranium - Martin Klaproth
*Radium - Madam Curie
*Nitrogen - Daniel Rutherford
*Fluorine - Henri Moissan
*Iodine - Bernard Courtois
*Chlorine - Carl Wilhelm Scheele
*BHC - Michael Faraday
*Methane - Alexander Volta
*Titanium - William Gregor
*Aluminium - Hans Orsted
*Nitrous Oxide - Joseph Priestly
*DDT - Paul Muller
*Most abundant element on earth's crust - Oxygen
*Most abundant metal in earth's crust - Aluminium
*Most abundant metalloid in earth's crust - Silicon
*Most abundant element in atmosphere - Nitrogen
*Most abundant element in the universe - Hydrogen
*Most abundant element in human body - Oxygen
![Page 15: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/15.jpg)
ONE LINER NOTES - WBCS.
Page 15 BY SOMNATH
*Most abundant gas in atmosphere - Nitrogen
*Most abundant element in sea water - Chlorine
*Most abundant element in moon's surface - Titanium
*Most abundant metal present in human body and bones -
Calcium
*Most abundant metal compound in bones - Calcium phosphate
*Most abundant compound on earth's surface - Water (H2O)
*Most abundant compound in sea water - Sodium Chloride
*Second most abundant compound in sea water - Magnesium
Chloride
*Most chemically reactive element - Fluorine
*Second most chemically reactive element - Chlorine
*The lightest and simplest element - Hydrogen
*The lightest metal - Lithium
*The rarest element in the earth - Astatine
*The heaviest element - Osmium
*The heaviest gaseous element - Radon
*First man made element - Technetium
*Most stable element - Lead
*The periodic table is divided into 4 main blocks
*S block - elements of group 1 and 2
*P block - elements of group 13 to 18
*D block - elements of group 3 to 12
*F block - Lanthanides and Actinides
*The shortest period of the periodic table
Ans : First period
*The longest period of the periodic table
Ans : Sixth period
*Elements with atomic number 57-71 are known as
Ans : Lanthanides (rare earths)
*Elements with atomic number 89-103 are known as
Ans : Actinides (radio active rare earths)
*Total number of elements in periodic table
![Page 16: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/16.jpg)
ONE LINER NOTES - WBCS.
Page 16 BY SOMNATH
Ans : 118
*The number of naturally occurring elements
Ans : 92
CLASSIFICATION OF GROUPS
*1st group -Alkali metals
*2nd group- Alkaline earth metals
*3-12 group -Transition elements
*13thgroup -Boron family
*14thgroup -Carbon family
*15thgroup - Nitrogen family
*16thgroup - Oxygen family
*17thgroup - Halogen
*18thgroup - Noble gas
*The first artificial element
Ans : Technetium (Z = 43)
*Man made elements are known as
Ans : Transuranics
CHARACTERISTICS OF PERIODIC TABLE
Features Top to bottom Left to right
*Atomic size increases decreases
*Ionization Energy decreases increases
*Electron affinity decreases increases
*Ionization potential decreases increases
CLASSIFICATION OF ELEMENTS
![Page 17: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/17.jpg)
ONE LINER NOTES - WBCS.
Page 17 BY SOMNATH
*Metals and non-metals
Ans : Lavoisier
*Triads
Ans : Dobereiner
*Law of octaves
Ans : John Newland
*Based on atomic weight
Ans : Mendeleev
*Based on atomic number
Ans : Moseley
*Element present in 1,2 and 13-18 groups are known as
Ans : Representative elements
*All transitive elements are
Ans : Metals
*Transitive elements form
Ans : Coloured compounds
ELEMENTS WITH SPECIAL NAMES
*Name of earth - Tellurium (52)
*Name of Moon - Selenium (34)
*Name of Sun - Helium (2)
*Name of Asteroid - Palladium (46)
*Honour of women - Curium (96), Meitnerium (109)
*Name of Ceres - Cerium(58)
*Name of Uranus - Uranium (92)
*Name of Neptune - Neptunium (93)
*Name of Pluto - Plutonium (94)
ROOM TEMPERATURE CASES
![Page 18: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/18.jpg)
ONE LINER NOTES - WBCS.
Page 18 BY SOMNATH
*The liquid metal at room temperature
Ans : Mercury
*The liquid non-metal at room temperature
Ans : Bromine
*Two elements which are liquids at room temperature
Ans : Bromine, Mercury
ELECTRONEGATIVITY
*The ability of an atom to accept the electrons during molecular
bond formulation is known as
Ans : Electro negativity
*Electronegativity was discovered by
Ans : Linus Pauling
*Electronegativity scale was invented by
Ans : Linus Pauling
*The element which has most electronegativity
Ans : Fluorine
*The elements which have least electronegativity
Ans : Francium, Caesium
CAESIUM
*The metal used in atomic clocks
*The metal which shows least expansion
*Most electro positive stable element
*Element having least electro negativity
ELEMENT SYM BOL LATIN NAME
![Page 19: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/19.jpg)
ONE LINER NOTES - WBCS.
Page 19 BY SOMNATH
*Iron Fe Ferrum
*Gold Au Aurum
*Silver Ag Argentum
*Copper Cu Cuprum
*Antimony Sb Stibium
*Mercury Hg Hydrargyrum
*Sodium Na Natrium
*Tungsten W Wolfram
*Tin Sn Stannum
*Potassium K Kalium
*Lead Pb Plumbum
ATOMIC NO.ELEMENTS SYMBOLS
113 Nihonium Nh
115 Moscovium Mc
117 Tennessine Ts
118 Oganesson Og
TYPES OF REACTIONS
*Two types of reactions are
Ans : Physical and Chemical reactions
PHYSICAL REACTION
*A reaction in which no new substance is produced is called
Ans : Physical reaction It can be reversed
eg : Freezing, Melting
![Page 20: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/20.jpg)
ONE LINER NOTES - WBCS.
Page 20 BY SOMNATH
ISOTOPES OF HYDROGEN
PROTIUM (1H1)
*Mass Number -1
*Ordinary Hydrogen
*Abundant isotope
*Atom having no neutron
*Only one atom having same atomic number and mass number
DEUTERIUM (1H2)
*Mass Number - 2
*Heavy Hydrogen
*Used for manufacturing Hydrogen bomb
*Deuterium Oxide (D20) is known as heavy water
*It is used as moderator in nuclear reactor
*Having only one neutron
TRITIUM (1H3)
*Mass Number - 3
*Simplest radioactive isotope
*Having two neutrons
HELIUM (He) (Z=2)
*1st noble gas group in the periodic table
Ans : Helium
*Second lightest element
Ans : Helium
*The element shows highest thermal conductivity
![Page 21: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/21.jpg)
ONE LINER NOTES - WBCS.
Page 21 BY SOMNATH
Ans : Helium
*2nd most abundant element in universe
Ans : Helium
*Product of nuclear fusion
Ans : Helium 4
*Discovered by
Ans : Pierre Janssen and Norman Lockyer
*Liquid Helium is used as
Ans : Cryogenic refrigerant
*Preferred for filling the weather balloons and air ships
*The elements used for the treatment of Asthma
Ans : Helium and Oxygen
*The elements used in welding are
Ans : Helium and Argon
*Helium is non-inflammable in nature
LITHIUM (Li) (Z = 3)
*Belonging to the alkali metal
*The lightest metal
Ans : Lithium
*The element which is kept in wax
Ans : Lithium
*The strongest reducing agent
Ans : Lithium
BERYLLIUM (Be) (Z = 4)
*Beryllium was found by
Ans : Louis Nicolas Vauqueli
*It was isolated by
![Page 22: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/22.jpg)
ONE LINER NOTES - WBCS.
Page 22 BY SOMNATH
Ans : Friedrich Wohler and Antoine Bussy
*Naturally occurring compound of Beryllium
Ans : Emerald
BORON (B) (Z=5)
*The word boron was originated from
Ans: Borax
*It is a metalloid chemical element
*Compound used for making laboratory apparatus
Ans : Borosilicate glass
*The compound known as inorganic benzene
Ans : Borozene
*The only acid shows the characteristics of alkali
Ans: Boric acid
*The main content of eye drops
Ans : Boric acid
*The polish used in carom board
Ans : Boric acid
CARBON (C) (Z=6)
*The element considered as the fundamental element of life
Ans : Carbon
*The element having maximum tendency of catenation
(catenation - Self linking property)
Ans : Carbon
*Carbon atoms covalently bound to other atoms to make
organic compounds
*Carbon has two types of allotropes
(1)Crystalline (eg : diamond, graphite, fullerene, graphine)
![Page 23: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/23.jpg)
ONE LINER NOTES - WBCS.
Page 23 BY SOMNATH
(2)Amorphous (eg: coal, charcoal)
GRAPHITE
*Graphite has a layer structure
*The most stable form of carbon
Ans : Graphite
*Substance used for making electrodes
Ans : Graphite
*The substance known as Black lead or Plumbago
Ans : Graphite
*It is a good conductor of heat and electricity
*It is used as a moderator in nuclear reactor
■ DIAMOND
* Diamond has tetrahedral structure
* The hardest natural substance
Ans: Diamond
* The purest form of carbon
Ans: Diamond
* The densest form of carbon
Ans: Diamond
* The,substance showing highest light density
Ans: Diamond
* The medium with lowest speed for light
Ans:Diamond
* The substance used for cutting glass
Ans: Diamond
*Scale used,to measure the hardness of diamond
Ans: Mohr's scale
![Page 24: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/24.jpg)
ONE LINER NOTES - WBCS.
Page 24 BY SOMNATH
* Hardness of diamond
Ans: 10 mohr
FULLERENE
*A ball shaped carbon allotrope
Ans: Fullerene
*Fullerene members
Ans: C 60, C 70
GRAPHENE
*The latest discovered allotrope of Carbon
Ans: Graphene
*The single layer of carbon atoms arranged in a hexagoned
shape
Ans : Graphene
CHARCOAL
*An amorphous allotrope of carbon
Ans : Charcoal
*Activated charcoal is used in many applications like gas
purification, water purification, airfilters in gas masks etc
Substance - Production Extraction process
*Magnesium-Pidgeon
*Bromine- Dow process
![Page 25: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/25.jpg)
ONE LINER NOTES - WBCS.
Page 25 BY SOMNATH
*Nitric acid - Ostwald process
*Noble metals - Cyanide process
*Sulphuric acid - Contact process
*Chlorine gas - Deacon's process
*Sodium - Down's process
*Hydrogen - Bosch process
*Steel - Bessemer process
*Ammonia - Haber process
*Sodium carbonate - Solvay process
*Sulphur - Frasch process
*Aluminium - Hall Heroult process
*Halogens - Messenger method
*Nitrogen - Dumas process
NITROGEN (N) (Z=7)
*The most abundant element in the atmosphere
Ans : Nitrogen
*Percent of nitrogen presence atmosphere
Ans : 78%
*Main content of protein
Ans : Nitrogen
*It is discovered by Scotish physician
Ans : Daniel Rutherford in 1772
*The gas controls burning
Ans : Nitrogen
NITROUS OXIDE
*The acid content of acid rain
Ans : Nitrous Oxide
![Page 26: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/26.jpg)
ONE LINER NOTES - WBCS.
Page 26 BY SOMNATH
*The compound used as anesthetic
Ans : Nitrogen compound
*Largest single constituent of earth's atmosphere
Ans : Nitrogen compound
*Gas known as laughing gas
Ans : Nitrous Oxide
NITROGEN DIOXIDE
*Gas formed during lightning
Ans : Nitrogen dioxide
EXPLOSIVES AND NITROGEN
*TNT, RDX, Nitroglycerine
Ans : Explosive substances
*TNT - Tri Nitro Toluene is known as
Ans : Trotyl
*RDX - Research Department Explosive is known as
Ans : Cyclonite
*Mostly found as compound in nature
*The nitrogen compound used as indelible ink (Voters' ink)
Ans : Silver Nitrate
OXYGEN (O) (Z = 8)
*Oxygen was experimentally prepared by
Ans : Karl Scheele
*Oxygen was discovered by
Ans : Joseph Priestly
![Page 27: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/27.jpg)
ONE LINER NOTES - WBCS.
Page 27 BY SOMNATH
*Element nature of oxygen was established by
Ans : Lavoisier
*Burning is helped by
Ans : Oxygen
*It is colourless, tasteless and odourless
*The colour of liquid oxygen is
Ans : Light blue colour
*Nature of oxygen
Ans : Paramagnetic
*Most abundant element in earth crust
Ans : Oxygen
*Number of atoms in Oxygen molecule - 2, Ozone - 3
*Ozone layer is found in
Ans : Stratosphere
*The depletion of ozone layer is caused by
Ans : Chlorofluorocarbon (CFG)
*Industrial name of CFC
Ans : Freon
SODIUM (Na) (Z=11)
*Sodium is kept in
Ans : Kerosene
*Sodium was discovered by
Ans : Humphry Davy
*The element which regulates blood pressure in human beings
Ans : Sodium
*Cell used to manufacture sodium hydroxide (NaOH)
Ans : Castner Kellner Cell
*Compound used as air purifier cell in submarines
Ans : Sodium peroxide
*Compound which is used as a fixer in photographic film
![Page 28: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/28.jpg)
ONE LINER NOTES - WBCS.
Page 28 BY SOMNATH
Ans : Sodium Thio sulphate or Thio
*The compound used in blood bank
Ans : Sodium citrate
*The sodium compound used as coolant in atomic reactors
Ans : Liquid sodium
Main sodium compounds are;
(1)Sodium Carbonate (Washing Soda)
(2)Sodium bicarbonate (Baking soda)
SOFT METALS
*Sodium and Potassium are known as
Ans : Soft metals
*They are highly reactive with
Ans : Water
*Sodium and Potassium are kept in
Ans : Kerosene
MAGNESIUM (Mg) (Z=12)
*Element known as 'chemical sun'
Ans : Magnesium
*The metal present in chloroplast of plants
Ans : Magnesium
*The Magnesium compound used for dental filling
Ans : Sorel cement
*Magnesium Hydroxide, acts as an antacid is popularly known
as
Ans : Milk of Magnesia
![Page 29: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/29.jpg)
ONE LINER NOTES - WBCS.
Page 29 BY SOMNATH
ALUMINIUM (Al) (Z=13)
*The most abundant metal in the earth's crust
Ans : Aluminium
*Main ore of Aluminium
Ans : Bauxite
*Aluminium was isolated for the first time by
Ans : Hans Oersted
*Manufacturing process of Aluminium
Ans : Hall Heroult Process
*Simplest way of extraction of aluminium is discovered by
Ans : Charles Martin Hall
* It is an amphoteric metal
*The element used in reflecting telescope and CD
Ans : Aluminium
*Compound of Aluminium is seen in
Ans: Blue colour
*Double sulphate of aluminium is
Ans : Alum
*The metal shows the characteristics of both acid and alkali
Ans : Aluminium
*The metal mostly present in clay
Ans : Aluminium
*The metal used to make cigarette wrapper
Ans : Aluminium
*The chemical method used for the concentration of bauxite
Ans : Leaching
*Compound of aluminium used for manufacturing powerful
magnet
Ans: Alnico
*Naturally occurring aluminium silicate is
Ans: Mica
*Mica is a bad conductor of electricity and a good conductor of
![Page 30: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/30.jpg)
ONE LINER NOTES - WBCS.
Page 30 BY SOMNATH
Ans: Heat
■ LAPIS LAZULI
*Lapis Lazuli is a deep blue stone, used in making ornaments.
*It is a compound of Aluminium
■ ALUM
*Used as mordant
*Used as dyes
*Used for purifying water fire extinguisher
CHEMICAL NAMES
* Emerald - Beryllium,Aluminium,Silicate
* Sapphire - Aluminium Oxide
* Ruby - Aluminium Oxide
* Topaz - Aluminium Fluorine Silicate
* Opal - Hydrated Aluminium Dioxide
*Asbestos is otherwise known as
Ans : Rock Cotton
PHOSPHOROUS (P) (Z=15)
*phosphorous was discovered by
Ans : Hennig Brand
*"One who carries light" is the meaning of
Ans : Phosphorous
![Page 31: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/31.jpg)
ONE LINER NOTES - WBCS.
Page 31 BY SOMNATH
*White phosphorous is kept in
Ans : Water
*The form of Phosphorous which emits green light on the
exposure to atmosphere
Ans : White phosphorous
*White phosphorous burns in atmosphere at
Ans : 30°C
*Red phosphorous is used for making
Ans : Safety matches
*Substance used to make the match sticks
Ans : Red Phosphorous, Potassium Chlorate
*Phosphorous is used in fertilizer industry
*The element which is present in the DNA&RNA of animals is
Ans : Phosphorous
*The element present in the animal bone fertilizer
Ans : Phosphorous
*The number of atoms present in a phosphorous molecule
Ans : 4 (tetra atomic)
*The element having the smell of rotten fish
Ans:Phosphine (PH3)
*The isotope used for the treatment of blood cancer
Ans : Phosphorous-32
*The phosphorous which is illuminated in darkness
Ans : White Phosphorous
*The product obtained after the heating of White Phosphorous
at a high temperature
Ans : Black Phosphorous
*The phosphorous used as rat poison
Ans : Zinc Phosphide
SULPHUR (S) (Z = 16)
![Page 32: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/32.jpg)
ONE LINER NOTES - WBCS.
Page 32 BY SOMNATH
Sulphur is a member of
Ans : Chalcogen family
*Enemy of copper
Ans : Sulphur
*It has no radioactive isotope
*Number of atoms present in sulphur molecule
Ans : 8
*Acid rain is caused by
Ans : Sulphur dioxide
*Sulphide ores are purified by
Ans : Froth Flotation process
*The process of heating the rubber by adding sulphur
Ans : Vulcanization
*Mixture of Sulphur and Charcoal is known as
Ans : Gun Powder
*Gases which cause fading the colour of silver ornaments
Ans : Hydrogen Sulphide,Sulphur dioxide
*The gas which causes the fading of the colour of Taj Mahal
Ans : Sulphur dioxide
POTASSIUM (K) (Z = 19)
*Potassium is kept in
Ans : Kerosene
*The elements which are known as soft metals
Ans : Potassium and Sodium
*It is discovered by
Ans : Humphry Davy
*The most abundant metal present in blood
Ans : Potassium
*The metal present in bath soap
Ans : Potassium
*The compound of potassium used for purifying water
![Page 33: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/33.jpg)
ONE LINER NOTES - WBCS.
Page 33 BY SOMNATH
Ans : Potassium Permanganate
*The ores of potassium are Carnalite, Salt Petre Metal related to
the disease arthritis Potassium
*First metal separated by electrolysis
Ans : Potassium
*Chemical used for organic farming, neutralizing acidic soil
Ans : Potassium Bicarbonate
CALCIUM (Ca) (Z = 20)
*The most abundant metal in the human body
Ans : Calcium
*The compound of calcium used to make bandage, statues is
Ans : Plaster of Paris
*Composition of coral reefs is caused by Calcium carbonate
The compound used in tooth paste as polishing agent
Ans : Calcium carbonate
*The most abundant chemical substance in cement
Ans: Calcium oxide
*Compound which is regulating the setting time of cement
Ans : Gypsum
*The product obtained after heating the gypsum at 125°C
Ans : Plaster of Paris
*Compound which is used in the process of manufacturing
cement
Ans : Lime stone
*The product obtained when lime stone is heated
Ans : Quicklime and Carbondioxide
* The permanent hardness of water is caused by
Ans : Calcium Sulphate and Calcium Chloride
* The chemical substances caused for the permanent hardness
of water are The sulphates and Chlorides of Calcium and
Magnesium 53 The temporary hardness of water is caused by
![Page 34: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/34.jpg)
ONE LINER NOTES - WBCS.
Page 34 BY SOMNATH
Ans : Calcium bicarbonate and Magnesium bicarbonate
* The process used to remove the permanent hardness of water
Ans : Distillation or adding Washing soda
* The process used to remove the temporary hardness of water
Ans : Heating or adding lime
*When quick lime is mixed with Carbon dioxide it turns into
Ans : Milky colour
*The compound used for producing lime mixture
Ans : Calcium Compound
*The chemical name of Chalk
Ans : Calcium Carbonate
TITANIUM (Ti) (Z = 22)
*The whitest element compound ever known is
Ans : Titanium
*Titanium was discovered by
Ans : William Gregor
*White paints are made using the oxides of
Ans : Titanium
*The symbol of whiteness
Ans:Titanium dioxide
*The metal known as "Metal of future"
Ans : Titanium
*The metal known as 'wonder metal'
Ans : Titanium
*The most abundant metal present on the surface of moon
Ans : Titanium
*Titanium is separated from
Ans : Ilmenite
CHROMIUM (Cr) (Z =24)
![Page 35: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/35.jpg)
ONE LINER NOTES - WBCS.
Page 35 BY SOMNATH
*The scientist who isolated chromium for the first time was
Ans : Louis Nicolas Vauquelin
*The element shows antiferromagnetic property
Ans : Chromium
*The hardest metal
Ans : Chromium
*The word 'Chroma' means
Ans : Colour
MANGANESE (Mn) (Z = 25)
*Manganese was discovered by
Ans : Carl Sheel
*Manganese was isolated for the first time by
Ans : Johan Gottlieb Gahn
*The fifth most abundant metal in Earth's crust
Ans : Manganese
*It is too brittle in nature
*The steel which is used for making rails
Ans : Medium steel
*The steel which is used to make agriculture equipments, wires,
poles
Ans : Mild steel
*The steel which is used to make surgical equipments, spring
Ans : High Carbon steel
IRON (Fe) (Z=26)
*Latin name of Iron
Ans : Ferrum
*Boiling point
Ans : 3134K
*Melting point
![Page 36: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/36.jpg)
ONE LINER NOTES - WBCS.
Page 36 BY SOMNATH
Ans : 1811K
*Element present in haemoglobin
Ans : Iron
*Least pure form of Iron
Ans : Cast Iron
*Steel contains
Ans : 0.1 to 1.5% of carbon
*Stainless steel contains
Ans : Iron, Chromium, Nickel and Carbon
*Nickel steel contains
Ans : Iron, Nickel and Carbon
*Purest form of Iron
Ans : Wrought Iron
*Rust iron is chemically known as
Ans : Hydrated Iron Oxide
*Iron with earthly impurities
Ans : Pig Iron
*Ores of Iron
Ans : Hematite (Fe203), Magnetite (Fe304), Iron Pyrites (FeS2)
*The ore which is used for making iron for commercial purpose
Ans : Hematite (Fe203)
*The ore which contains large amount of iron
Ans : Magnetite (Fe3O4)
*Industrial production of steel
Ans : Bessemer process
*Iron coated with Zinc is called
Ans : Galvanized Iron
*Iron coated with Tin is called
Ans : Tin Plating
*When Iron rusts, its weight
Ans : Increases
*The reason for the brown colour of soil and rock is the
presence of
![Page 37: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/37.jpg)
ONE LINER NOTES - WBCS.
Page 37 BY SOMNATH
Ans : Iron Oxide
*Hardening (Quenching) - Mild steel is heated to red hot in high
temperature and then cooled suddenly by plunging into oil or
cold water
*Tempering - The quenched steel is reheated to a temperature
below red hot and cooled slowly
*Annealing - Hard steel is heated to redness and then allowed
to cool slowly. Annealing makes the steel soft
COBALT (Co) (Z =27)
*The element present in Vitamin B12
Ans : Cobalt
*The scientist discovered Cobalt
Ans : George Brandt
*The micronutrient for bacteria, algae and fungi
Ans : Cobalt
*The isotope of Cobalt used for the treatment of cancer
Ans : Cobalt 60
*The substance used in glass to get blue colour
Ans : Cobalt salt
COPPER (Cu) (Z=29)
*First metal used by man
Ans : Copper
*Latin name of Copper
Ans : Cuprum
*The ores of Copper
Ans : Malachite, Chalcolite
*The metal prominently found in Panchaloha
Ans : Copper
*The chemical name of Blue Vitriol
![Page 38: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/38.jpg)
ONE LINER NOTES - WBCS.
Page 38 BY SOMNATH
Ans : Copper Sulphate
ZINC (Zn) (Z = 30)
*The ores of Zinc are
Ans : Calamine and Zinc blende
*Impure Zinc is known as
Ans : Spelter
*The element used in galvanization and in dry cells
Ans : Zinc
*The element used in the manufacturing of perfumes
Ans : Zinc
*The element present in insulin and tear drop
Ans : Zinc
*The compound known as 'White Vitriol'
Ans : Zinc Sulphate
*The elements extracted through the process of distillation
Ans : Zinc and Mercury
*The compound known as Chinese White (Philosopher's Wool)
Ans : Zinc Oxide
*The compound used in talcum powder and face cream
Ans : Zinc Oxide
*The compound of zinc which is used as a filler in rubber
Ans : Zinc Oxide
*The white coloured compounds in paint
Ans : Zinc Oxide
HALOGENS
*The word halogen means
Ans:Salt former
*Halogens are :
?Fluorine (F) ?Chlorine (Cl)
![Page 39: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/39.jpg)
ONE LINER NOTES - WBCS.
Page 39 BY SOMNATH
?Bromine (Br) ? Iodine (I)
?Astatine (At)
Chiorine,Bromine,Iodine-Extracted from Sea Water
*Synthetic Halogen -Astatine
*Pseudo Halogen -Cyanogen (CN2)
*Solid Halogen -Iodine
*Super Halogen -Fluorine
FLUORINE (F) (Z=9)
*The lightest known halogen
Ans : Fluorine
*The least metallic in nature
Ans : Fluorine
*The element having highest reactivity or electro-negativity
Ans : Fluorine
*The most abundant halogen present in earth's crust
Ans : Fluorine (0.08%)
*The disease caused by the deficiency of fluorine
Ans : Fluorosis
*The most abundant halide in earth's crust by weight
Ans : Fluoride
*The compound known as fluorspar
Ans : Calcium Fluoride
CHLORINE (Cl) (Z= 17)
*The scientist who discovered and isolated the chlorine gas
Ans : Carl Scheele
*The scientist who recognized chlorine as an element
Ans : Humphry Davy
*The second element having highest reactivity
Ans : Chlorine
*The colour of Chlorine gas
![Page 40: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/40.jpg)
ONE LINER NOTES - WBCS.
Page 40 BY SOMNATH
Ans : Pale yellow green
*The organic compound which contains chlorine
Ans : DDT, BHC, Chloroform, Freon
*Chloroform was discovered by
Ans : James Young Simpson
*The poisonous substance produced when the chlorine is
exposed
Ans : Phosgene
*The gas which was used as chemical weapon in the First
World War
Ans : Phosgene
*The element used to purify the water in swimming pool
Ans : Chlorine
*The element used as an oxidising agent
Ans : Chlorine
*The element used as a bleaching agent
Ans : Chlorine
*The most abundant element present in sea water
Ans : Chlorine
*The remedy gas which is used against the chlorine poisoning
Ans : Ammonia
*The chlorine compound present in tear gas
Ans : Benzyl Chloride
*The compound of chlorine used in the plastics
Ans : Polyvinyl chloride (PVC)
*The solvent used as an anesthetic
Ans : Chloroform
*The compound used as an antiseptic
Ans : Sodium Hypochlorite
BROMINE (Br) (Z=35)
![Page 41: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/41.jpg)
ONE LINER NOTES - WBCS.
Page 41 BY SOMNATH
*The non metal present in liquid form in room temperature
Ans : Bromine
*The bromine compound used in photographic films
Ans : Silver Bromide
*Third lightest halogen
Ans : Bromine
IODINE (I) (Z=53)
*Commonly used halogen
Ans : Iodine
*The element abundant in sea weeds
Ans : Iodine
*The element known as solid halogen
Ans : Iodine
*The non-metal having highest density
Ans : Iodine
*The most commonly used halogen available as tablet
Ans : Iodine
*Iodine test is used to detect
Ans : Carbohydrate
*The colour of carbohydrate in iodine
Ans : Dark Blue
*The element that sublimes (solid into vapour) on heating
Ans : Iodine
*The substance contains in the capsule which is given to the
people in the nuclear disaster affected area
Ans : Potassium Iodide
*The substances used for artificial raining
Ans : Silver Iodide and Dry ice (Solid CO2)
![Page 42: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/42.jpg)
ONE LINER NOTES - WBCS.
Page 42 BY SOMNATH
ASTATINE (At) (Z=85)
*The rarest element in Earth
Ans : Astatine
*The heaviest known halogen
Ans : Astatine
*The element known as synthetic halogen
Ans : Astatine
NOBLE GASES OR ZERO GROUP ELEMENTS
*Noble gases are also called as
Ans : Inert gases
*Noble gases do not enter Into chemical reactions
*Noble gases were discovered by
Ans : William Ramsay
*Group 18 is also known as
Ans : Zero group elements
NOBLE GASES ARE:
*Helium (He)
*Neon (Ne)
*Argon (Ar)
*Krypton (Kr)
*Xenon (Xe)
*Radon (Rn)
*Valency of noble gases is
Ans:'O'(Zero)
![Page 43: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/43.jpg)
ONE LINER NOTES - WBCS.
Page 43 BY SOMNATH
RADON
*The largest gaseous atom
Ans : Radon
*The heaviest gaseous atom
Ans : Radon
*The only radio active gaseous element
Ans : Radon
*The element extracted from radioactive disintegration of
radium
Ans : Radon
ARGON
*Argon was discovered by
Ans : Lord Rayleigh and William Ramsay
*Lord Rayleigh and William Ramsay got Nobel Prize for the
discovery of Argon in
Ans : 1904
*The most abundant inert gaseous element present in the
atmosphere
Ans : Argon
*The gas filled in electric bulbs
Ans : Argon
NOTABLE POINTS ON NOBLE GAS
*Neon- used in the tube and on the advertising sign boards
*Argon - used to fill in incandescent lamps
*Krypton - known as Hidden gas
*Xenon - Known as stranger gas
![Page 44: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/44.jpg)
ONE LINER NOTES - WBCS.
Page 44 BY SOMNATH
MERCURY (Hg) (Z= 80)
*The metal known as Quick Silver
Ans : Mercury
*The anomalous metal seen in liquid form in room temperature
Ans : Mercury
*First known super conductor
Ans : Mercury
*The metal with lowest melting point (-39°C)
Ans : Mercury
*Measuring quantity of mercury
Ans : Flask
AMALGAM
*The term amalgam is used to represent an alloy which
contains
Ans : Mercury
Eg: Dental filling
TIN (Sn) (Z=50)
*The element having maximum number of isotopes
Ans : Tin
*Latin name of Tin
Ans : Stannum
*The main ore of Tin
Ans : Cassiterite
*The ore of Tin known as Tin stone
![Page 45: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/45.jpg)
ONE LINER NOTES - WBCS.
Page 45 BY SOMNATH
Ans:Cassiterite
LEAD (Pb) (Z=82)
*The most stable substance in the nature
Ans : Lead
*The element does not allow to pass laser through it
Ans : Lead
*Element used in storage batteries
Ans : Lead
*The element present as an anti-knocking agent in petrol
Ans : Lead
*The element used in the smoke of the vehicles
Ans : Lead
*The element having least conductivity
Ans : Lead
*The element which is purified by melting
Ans : Lead
*The part of the human body which is affected by lead
Ans : Kidney
*The disease caused by the effect of the element lead
Ans : Plumbism
*The red coloured pigment in 'sindur'
Ans : Trilead Tetroxide
TIN AND LEAD COMBINATION
*Tin and Lead combination is used in safety fuse
*Alloy of Tin and Lead used to make safety wire
*Alloy of Tin and lead can be separated by melting
![Page 46: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/46.jpg)
ONE LINER NOTES - WBCS.
Page 46 BY SOMNATH
NOBLE METALS
Noble metals are
*Silver (Ag)
*Platinum (Pt)
*Gold (Au)
*The elements exist in free state
Ans : Noble Metals
*The process of producing noble metals is
Ans : Cyanide Process
GOLD (Au) (Z=79)
*Latin name of gold is
Ans : Aurum
*The metal known as King of metals
Ans : Gold
*The metal known as 'Hiranya'
Ans : Gold
*The metal with high malleability and ductility
Ans : Gold
*Melting point of gold
Ans:1064°C (1947°F)
*The device used to measure the purity of Gold
Ans : Carat Analyser
*The metal used with gold for making ornaments
Ans : Copper
*The symbol of Bureau of Indian Standard given for the purity
of gold
Ans : Hallmark
*The compound of Gold and Silver is called
![Page 47: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/47.jpg)
ONE LINER NOTES - WBCS.
Page 47 BY SOMNATH
Ans : Electrum
GOLD
*The unit of gold - Carat
*Pure gold - 24 carat
*22 carat gold used to make ornaments
*916 gold is 22 carat
*One pavan = 8 gram
*1kg = 125 pavan
AQUAREGIA
*The liquid known as 'royal water'
Ans : Aquaregia
*Gold, Silver and Platinum are soluble in
Ans : Aquaregia
*The ratio of Hydrochloric acid and Nitric acid in Aquaregia
Ans : 3:1
*The liquid used in the Wohlwill process for extracting pure
gold
Ans : Aquaregia
COMPOUNDS
WATER
*Most abundant compound present in animals and human
body
Ans : Water
*The scientist who found that water is a compound of hydrogen
![Page 48: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/48.jpg)
ONE LINER NOTES - WBCS.
Page 48 BY SOMNATH
and oxygen
Ans : Henry Cavendish
*The only matter which exists in three forms (Solid, liquid, gas)
Ans : Water
*Chemical name of water
Ans : Di-hydrogen Oxide
*The compound known as heavy water
Ans : Deuterium Oxide
*Scientist who made artificial water
Ans : Joseph Priestly
*Water has high boiling point due to the presence of
Ans : Hydrogen bonding
*Bodymass contain
Ans : 70% of water
*The liquid known as universal solvent
Ans : Water
*The matter having highest specific heat capacity
Ans : Water
*Water has the maximum density at
Ans : 4°C
*Water has the highest volume and lowest density at
Ans : o°c
*Boiling point of water
Ans : 100°C
*Freezing point of water
Ans : 0°C
*The pH value of water
Ans : 7
*The quantity of oxygen in pure water
Ans : 89%
*Water acts as
Ans : neutral
*The purest water on earth is
![Page 49: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/49.jpg)
ONE LINER NOTES - WBCS.
Page 49 BY SOMNATH
Ans : Rain water
*The poor conductor of electricity
Ans : Water
*The bonding of the molecules in water is called
Ans : Polar bonding
TWO TYPES OF WATER
*Hard Water
*Soft Water
HARD WATER
*Does not produce lather with soap readily
*Again classified into two
(1)Temporary hardness
(2)Permanent hardness
(1)Temporary hardness:
Due to the presence of bicarbonates of calcium and magnesium
*It can be removed by repeated boiling or adding lime
(2)Permanent hardness:
*Due to the presence of sulphates and chlorides of calcium and
magnesium
*It can be removed by adding sodium carbonate or by
distillation or by exchange method
CARBON-DIOXIDE (CO2)
*Carbon dioxide was discovered by
Ans : Joseph Black
![Page 50: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/50.jpg)
ONE LINER NOTES - WBCS.
Page 50 BY SOMNATH
*The percentage of Carbon dioxide in atmosphere
Ans : 0.03%
*Gas which causes global warming
Ans : Carbon dioxide
*Solid carbon dioxide is known as
Ans : Dry Ice
*The substance used as cooling agent
Ans : Dry Ice
*The substance known as Card Ice
Ans : Dry Ice
*The sewage material in Aeroplanes are turned into solid by
Ans : Blue ice
*The gas released during the process of fermentation
Ans : Carbon dioxide
*The gas used as fire extinguisher
Ans : Carbon dioxide
*The gas present in soda water
Ans : Carbon dioxide
*The gas caused for green house effect
Ans : Carbon dioxide
*The gas absorbed at the time of photosynthesis
Ans : Carbon dioxide
*The gas emitted when the flour and toddy become sour
Ans : Carbon dioxide
*The gas let out when the lime stone is heated
Ans : Carbon dioxide
*The product released when the carbon is burned in air
Ans : Carbon dioxide
AMMONIA (NH3)
*Compound of Nitrogen and Hydrogen is
![Page 51: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/51.jpg)
ONE LINER NOTES - WBCS.
Page 51 BY SOMNATH
Ans : Ammonia
*Ammonia gas was discovered by
Ans : Fritz Haber
*Gaseous ammonia was produced for the first time by
Ans : Joseph Priestly
*The process by which ammonia is manufactured industrially is
Ans : Haber process
*The temperature for the Haber process is
Ans : 500°c
*Catalyst used in Haber process
Ans : Iron
AMMONIA
*Has a strong irritating smell
*Most soluble gas in water
*Lighter than air
*Colourless gas
*Acts as cleaning agent
*Ammonia can be liquified
*The only gas which shows alkaline in nature
Ans : Ammonia
*The substance which is used as coolant in Ice plants
Ans : Ammonia
*The only gas having alkaline characteristics
Ans : Ammonia
*The remedial gas used against the poisoning of chlorine
Ans : Ammonia
*Acid which is used to detect Ammonia
Ans : Nessler's Reagent
*Artificial volcanoes are made using
Ans : Ammonium Dichromate
![Page 52: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/52.jpg)
ONE LINER NOTES - WBCS.
Page 52 BY SOMNATH
*The substance used in the production of nylon, rayon,
explosives, fertilizers and dyes
Ans : Ammonia
*The substance known as liquor ammonia
Ans : Ammonium Hydroxide
*The substance known as smelling salt
Ans : Ammonium carbonate
*The plant which absorbs ammonia directly from the
atmosphere
Ans : Paddy
*The chemical substance used to dehydrate Ammonia gas
Ans : Calcium Oxide
*The compounds of Ammonia
Ans : Nitrogen and Hydrogen
ACIDS
*Acids are substances which produce
Ans : Hydronium ion (H3 O)
*The element present in all acids
Ans : Hydrogen
*The acids without any oxygen is called
Ans : Hydracid, Hydrochloric acid
*The acids produced from plants
Ans : Organic Acid
*The taste of acids is
Ans : Sour
*Acid turns blue litmus paper to
Ans : Red
*The gas produced when acids are active on metals
Ans : Hydrogen
*The gas produced when acids are active with Carbonates
![Page 53: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/53.jpg)
ONE LINER NOTES - WBCS.
Page 53 BY SOMNATH
Ans : Carbon dioxide
*Earliest known acid is
Ans : Acetic acid (Ethenoic acid)
*Other name of formic acid
Ans : Methenoic acid
SULPHURIC ACID (H2SO4)
*The acid known as oil of Vitriol
Ans : Sulphuric Acid
*The acid known as king of chemicals
Ans : Sulphuric Acid
*Sulphuric acid is produced by
Ans : Contact process
*The acid used in lead storage battery
Ans : Sulphuric Acid
*The acid used for the making of dynamite and car battery
Ans : Sulphuric Acid
*The acid pours on earth when acid rain occurs
Ans : Sulphuric Acid
*The acid which is highly powerful than Sulphuric acid
Ans : Super Acid
*The planet having the clouds of Sulphuric acid
Ans : Venus
*The catalyst used for the production of Sulphuric acid
Ans : Vanadium Pentoxide
*Ascorbic acid
Ans : The scientific name of Vitamin C
*Panthothenic acid
Ans : The scientific name of Vitamin B5
*Folic acid
Ans : The scientific name of Vitamin B9
![Page 54: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/54.jpg)
ONE LINER NOTES - WBCS.
Page 54 BY SOMNATH
NITRIC ACID
*Used for the purification of gold
*It fumes in air
*It is known as Spirit of Nitre
*The chemical process for producing nitric acid
Ans : Ostwald process
*The acid known as aquafortis
Ans : Nitric Acid
*The acid used as oxidizer in rocket propellants
Ans : Nitric Acid
OTHER ACIDS
*Barbituric acid
Ans : Used as hypnotic
*Muriatic acid
Ans : Old name of hydrochloric acid
*Aquafortis
Ans : Old name of nitric acid
*Carbolic acid
Ans : Dilute phenol
*Hydrochloric acid
Ans : Acts as a digesting agent (contained in gastric juice)
*Phosphoric acid
Ans : Contained in cola/soft drinks
*Carbonic acid
Ans : Ordinary soda water
*Tartaric acid
Ans : Constituent of baking powder
![Page 55: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/55.jpg)
ONE LINER NOTES - WBCS.
Page 55 BY SOMNATH
*Lactic acid
Ans : Causes muscles fatigue
*Sucronic acid
Ans : Sweetest acid
*Fluroantimonic acid
Ans : Strongest add
*Perchioric acid
Ans : Strongest inorganic add
*Lysergic acid diethylamide (LSD)
Ans : The acid used in Psychiatry
*Asperin
Acid known as wonder drug (also known as Acetyl Salicylic
add)
*Benzoic acid
Ans : Used as food preservative
SUBSTANCEACID
*Tamarind, Grapes - Tartaric acid
*Tea - Tannic acid
*Vinegar - Acetic acid
*Lemon,Orange - Citric acid
*Urine - Uric acid
*Ant - Formic acid
*Milk, Curd - Lactic acid
*Fat, Oil - Stearic acid
*Olive Oil - Oleic acid
*Apple - Maleic acid, Ascorbic acid
*Bee wax - Cerotic acid
*Tapioca - Prussic acid
*Coconut - Capric acid
*Rice - Phytic acid
![Page 56: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/56.jpg)
ONE LINER NOTES - WBCS.
Page 56 BY SOMNATH
*Wasp - Formic acid
*Honey bee - Formic acid
*Aspirin - Acetyl salicylic acid
*Palm oil - Palmitic acid
*Soda water - Carbonic acid
ACID USES
*Nitric Acid - Explosives
*Phosphoric acid - Fertilizers
*Hydrochloric acid - Cleaning of metal items, printing industry
*Oxalic acid - Ink stain remover
*Carbonic acid - Flavoured drinks
*Tartaric acid - Baking Powder
*Boric Acid - Eye wash
*Benzoic acid - Preservation of fruit pulps and making of
perfumes
*Citric acid - Food preservation
BASES
*Oxides and hydroxides of metals are known as
Ans : Bases
*Bases turns red litmus paper into
Ans : Blue
*The colour of phenolphthalein in base
Ans : Pink
*The colour of phenolphthalein in acid
Ans : No colour
*The activity of acid and base is known as
Ans : Neutralization
![Page 57: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/57.jpg)
ONE LINER NOTES - WBCS.
Page 57 BY SOMNATH
IMPORTANT BASES AND USES
*Sodium hydroxide
Ans : Soap manufacturing
*Calcium hydroxide
Ans : Bleaching powder manufacturing
*Magnesium hydroxide
Ans : Used as antacid
*Ammonium hydroxide
Ans : To remove stains from clothes
SALT
*Ionic compounds containing cations (ve ion) and anions (-ve
ion) are
Ans : Salt
*The process of mixing up of salt and water resulting to form an
acidic or alkaline solution known as
Ans : Hydrolysis
*Salt Water -> acidic or alkaline
*Property of salt to absorb atmospheric salt
Ans : Hygroscopic
SALT AND USES
*Sodium chloride
Ans : Flavouring agent
*Sodium benzoate
Ans : Food preservative
![Page 58: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/58.jpg)
ONE LINER NOTES - WBCS.
Page 58 BY SOMNATH
*Sodium bicarbonate
Ans : Ingredient in baking powder
*Potassium nitrate
Ans : Used as gun powder
ALKALLOIDS
*Nitrogen containing organic compounds are called
Ans : Alkalloids
*The taste of Alkalloids is
Ans : Bitter
SUBSTANCE AND COLOURS
*Turmeric- Curcumin
*Ginger- Gingerine
*Neem - Margosein
*Coffee - Caffeine
*Cola - Caffeine
*Green Chilly - Capsaicin
*Pepper - Piperine
pH VALUE (POTENTIAL OF HYDROGEN VALUE)
*Measure of acidic or basic character of a liquid or solution is
called
Ans : pH value
*pH scale was discovered by
Ans : Soren Sorensen
*pH value starts from
![Page 59: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/59.jpg)
ONE LINER NOTES - WBCS.
Page 59 BY SOMNATH
Ans:0 to 14
*pH value less than 7 is
Ans : Acidic in nature
*pH value equal to 7 is
Ans : Neutral solutions (eg: water)
*pH value more than 7 is
Ans : Bases in nature
*Solution which resists changes in pH caused by the addition of
acid or alkali
Ans : Buffer solution
SUBSTANCE pH VALUE
*Lemon Juice 2.4
*Vinegar 2.9
*Hydrochloric acid (Stomach) 3.01
*Orange juice 3.3 to 4.19
*Grapes 3.5 to 4.5
*Beer 4.5
*Coffee 5
*Tea 5.5
*Tomato 6 to 6.8
*Urine 6.5 to 7
*Milk 6.5
*Water 7
*Human blood 7.4
*Sea Water 7.9
*Baking soda 9
*Caustic soda 12
![Page 60: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/60.jpg)
ONE LINER NOTES - WBCS.
Page 60 BY SOMNATH
SOLUTION
*Homogeneous mixture of two or more substances is called
Ans:Solution
*Solution -» Solvent Solute
Ans:Solute - dissolved substance
Solvent - dissolving substance
*Solution is divided into two
a)Saturated solution
b)Unsaturated solution
TERMS ASSOCIATED WITH SOLUTION
*Normality
Number of gram equivalent solute in 1 litre of solution
*Molality
Number of moles of solute present in 1 kg of the solvent
*Molarity
Number of moles of solute in 1 litre of solution
CHEMISTRY IN DAILY LIFE
POLYMERS
*Complex molecules formed by the combination of simpler
molecules
Ans : Polymer
*The word polymer means
Ans : Big molecule
*Simplest unit of polymers
Ans : Monomer
*Monomers in the insulin is
Ans : Amino acids
![Page 61: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/61.jpg)
ONE LINER NOTES - WBCS.
Page 61 BY SOMNATH
*The process by which polymers and plastics made from
monomers
Ans : Polymerisation
*Study of artificial fibre is called
Ans : Polymer Chemistry
*Examples of natural polymers are
Ans : Cellulose, silk etc.
*Paper is an example of
Ans : Cellulose
*Examples of artificial polymers are
Ans : Rayon, Nylon, Teflon etc.
*Father of Polymer Chemistry
Ans : Hermann Staudinger
*Father of Polymer Physics
Ans : Hermann Mark
PLASTIC
*Plastics are generally
Ans : Synthetic polymers
*Plastics are of two types
(1)Thermoplastic
(2)Thermosetting plastic
THERMO PLASTIC
*Undergoes physical change
eg: Polythene, nylon, PVC, Teflon
![Page 62: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/62.jpg)
ONE LINER NOTES - WBCS.
Page 62 BY SOMNATH
THERMO SETTING PLASTIC
*Undergoes chemical chang
eg: Polyster, bakelite
*First artificial plastic
Ans : Bakelite
*Bakelite is made from
Ans : Phenol and formaldehyde
*Plastic will dissolve in
Ans : Chloroform
*Poisonous gas produced on burning of plastic
Ans : Dioxin
*Chemical name of Teflon
Ans : Polytetra fluoro ethylene
*PVC (Poly Vinyl Chloride)
Ans : One of the widely used amorphous plastics
*The substance used for coating of non stick utensils
Ans : Teflon
*The plastic which is used to make the storage utensils to keep
strong acids
Ans : Teflon
*The plastic used to make gum
Ans : Urea Formal dehyde
*The plastic which is used to make the clothes, the body of
vehicles
Ans : Polyester
*The plastic which is used to make the fishing net, parachute
etc
Ans : Nylon
*The plastic which is mostly produced and used is
Ans : Polythene
![Page 63: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/63.jpg)
ONE LINER NOTES - WBCS.
Page 63 BY SOMNATH
RUBBER
*The birth place of Rubber
Ans : Brazil
*Constituent of natural rubber
Ans : Isoprene
*Rubber is an example of
Ans : Polymer
*The word 'rubber' was first coined by
Ans : Joseph Priestly
*Heating rubber with sulphur for the betterment of its properties
like tensile strength, hardness, elasticity etc. is called as
Ans : Vulcanisation
*Vulcanisation was developed by
Ans : Charles Good Year
*Ordinary rubber is
Ans : Thermoplastic
*First synthetic rubber
Ans : Neoprene
*Styrene Butadiene Rubber, Neoprene, Thiokole are the
examples of
Ans : Synthetic rubber
*Rubber is soluble in
Ans : Benzene (C6H6)
*Structure of Benzene was discovered by
Ans : August Kekule
SYNTHETIC RUBBER USES
*Styrene Butadiene -Tyres,footwears
*Neoprene - Cable insulation,marking hose
*Thiokol - Making seal,hoses,Taks for storing solvents
![Page 64: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/64.jpg)
ONE LINER NOTES - WBCS.
Page 64 BY SOMNATH
CEMENT
*Cement was invented by
Ans : Joseph Aspidin
*Mixture of aluminates and silicates of calcium is
Ans : Cement
*Setting of cement is due to the hydration of calcium silicates
and
Ans : Calcium aluminates
*Setting time of cement is controlled by adding
Ans : Gypsum
SOAPS AND DETERGENTS
*Sodium hydroxide
Ans : Used to make washing soap
*Potassium hydroxide
Ans : Used to make toilet soap
*Olive oil
Ans : Used to make baby soap
*Salting out
Ans : Extraction of soap from glycerine
*Soap making procedure is known as
Ans : Saponification
*Transparent oil contents are
Ans : Glycerol and caster oil
*The quality of soap is determined by
Ans : TFM (Total Fatty Matter)
*As per the ISI Standard first grade toilet soap should have a
TFM of
Ans : 76%
![Page 65: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/65.jpg)
ONE LINER NOTES - WBCS.
Page 65 BY SOMNATH
*Second grade toilet soap should have a TFM of
Ans : 70%
*Mixture of sodium salts of aromatic and sulphonic acids is
Ans : Detergents
DRUGS
*The drugs used to treat infections
Ans : Antibiotics
Eg : Penicillin, Ampicillin etc.
*The drug which either kill or prevent the growth of micro
organism
Ans : Antiseptics
*The drug used to reduce fever
Ans : Antipyretic
*The drug used to reduce pain without causing impairment of
consciousness
Ans : Analgesics
Eg: Aspirin and Paracetamol
*The drug used to relieve stress and anxiety
Ans : Tranquilizer
*The chemical used as mouthwash
Ans : Hydrogen peroxide
ALCOHOL
*Basic group contained in alcohol
Ans : Hydroxyl group (OH)
*The units to measure the amount of alcohol
Ans : ABV, Proof
*The simplest alcohol
![Page 66: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/66.jpg)
ONE LINER NOTES - WBCS.
Page 66 BY SOMNATH
Ans : Methanol
*Denaturized spirit
Ans : Ethanol Methanol
*Alcoholic beverage contains
Ans : Ethyl alcohol
*Alcohol poison (Hooch Tragedy) is due to
Ans:Methanol
*Gasohol —> Petrol (gasoline) alcohol
*Ethanol is produced by the
Ans : Fermentation of Sugar
*The product obtained when yeast is added to sugar solution
Ans : Wash
*Absolute alcohol is
Ans : 100% ethanol
*The mixture of absolute alcohol and petrol at the rate of 1:4 is
called
Ans : Power alcohol
*The process of separating alcohol from the mixture of water
and alcohol
Ans : Distillation
COMMON NAME CHEMICAL NAME
Brown Coal - Lignite
Hard Coal - Anthracite
Soft Coal - Bituminous coal
Marsh gas - Methane
Grain alcohol - Ethanol
Wood Spirit - Methanol
Ethanol - Ethyl alcohol
White tar - Naphthalene
Methanol - Methyl alcohol
![Page 67: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/67.jpg)
ONE LINER NOTES - WBCS.
Page 67 BY SOMNATH
Rectified spirit - Water
Absolute alcohol - Ethyl alcohol
*The liquor which has the lowest rate of alcohol content
Ans : Beer
*The liquor which is produced from the malted barley
Ans : Beer
*The liquor which has highest rate of alcohol content
Ans : Whisky
*The alcohol which is produced from molasses
Ans : Rum
*The alcohol which is produced from grapes
Ans : Brandy
*The alcohol which is produced from the cashew fruits
Ans : Feni
*The study of wines
Ans : Oenology
ESTERS
*The product derived from the reaction between an acid and an
alcohol
Ans : Esters
*Esters were discovered by
Ans : Hermann Emil Fischer
*Esters are colourless
*The organic compounds used for artificial smell and taste
Ans : Esters
![Page 68: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/68.jpg)
ONE LINER NOTES - WBCS.
Page 68 BY SOMNATH
SUGAR
*Simplest sugar
Ans : Glrcose
*Constituents of sugar
Ans : Carbon,Hydrogen,Oxgen
*The first artificial Sugar
Ans : Saccharine
*Sweetest natural Sugar
Ans : Fructose
*Smell of pineapple
Ans : Ethyl Butyrate
*Smell of banana
Ans : Isoamyl Acetate
*Smell of Jasmine
Ans : Benzyl Acetate
*Smell of Orange
Ans : Octyl Acetate
*Smell of Apple
Ans : Butyl Acetate
*Smell of Strawberry
Ans : Methyl Cinnamate
*Smell of Grapes
Ans : Methyl Anthranilate
*Smell of honey
Ans : Methyl Phenyl Acetate
*Smell of Lemon
Ans : Ethyl Formate
*Constituents of sugar
Ans : Carbon, Hydrogen, Oxygen
*The first artificial sugar
Ans : Saccharine
*Sweetest natural sugar
![Page 69: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/69.jpg)
ONE LINER NOTES - WBCS.
Page 69 BY SOMNATH
Ans : Fructose
*The sugar which is 200 times sweeter than common table
sugar
Ans : Saccharine
*The sugar which is 300 times sweeter than common table
sugar
Ans : Aspartame
*The sugar which is 600 times sweeter than common table
sugar
Ans : Sucralose
*Water-soluble protein used in the production of ice cream
Ans : Gelatin
*Molecular formula of Glucose
Ans : C6 H12 O6
*Molecular formula of Fructose
Ans : C6 H12 O6
*Common table sugar - Sucrose
*Sugar in sugarcane - Sucrose
*Sugar in blood - Glucose
*Sugar in milk - Lactose
*Sugar in fruits - Fructose
*Sugar in barley - Maltose
*Sugar in starch - Maltose
*The sugar which is used as the daily needs
Ans : Sucrose
*The sugar which is produced at the time of photosynthesis
Ans : Sucrose
![Page 70: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/70.jpg)
ONE LINER NOTES - WBCS.
Page 70 BY SOMNATH
*Examples of artificial sugar
Ans : Saccharine and Aspartame
*The sugar used by diabetes patient
Ans : Aspartame
GLASS
*A super cooled liquid
Ans : Glass
*The substance having high elasticity
Ans : Glass
*The main ingredients of glass
Ans : Sand, lime and soda ash
*The substance which is added to glass to increase its
hardness
Ans : Borax
TWO TYPES OF GLASS
(1)Soft glass -> Sodium silicate
Ans : Calcium silicate
(2)Hard glass -> Potassium silicate
Ans : Calcium silicate
GLASSUSES
*Soda lime glass - Mirror doors, mirror,bulbs, bottles, jar
*Hard glass - Laboratory apparatus, kitchen wares, lenses,
prisms
*Soft glass - Kitchen utensils and factory equipments
![Page 71: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/71.jpg)
ONE LINER NOTES - WBCS.
Page 71 BY SOMNATH
*Fibre glass - Industry insulator, helmets, in aeroplanes, boats
*Safety glass - In vehicles, bullet proof screen
*Flint glass - Lenses, Prisms, Electric bulb
*Borosilicate - The equipments used at higher temperature
METAL COMPOUND/ION COLOUR
*Nickel salt Red
*Cupric oxide Red
*Cobalt ion Blue
*Ferric ion Yellow
*Cadmium Sulphide Yellow
*Uranium Oxide Greenish
*Chromium Green
*Manganese dioxide Purple
*Cryolite Milky
*Antimony oxide White
■ USES OF ALLOYS
*Invar - Pendulum Clock
*Nichrome - Heating elements
*Duralumin - Aircraft parts, light tools Solder Magnets Engine
parts
*Soldering wire - Solder
*Alnico - Magnets
*Silumin - Engine parts
*Phospher Bronze - Springs and suspension
*German silver - Utensils
*Magnalium - Troller,Steamer
*Gun metal - Barrel of Gu
![Page 72: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/72.jpg)
ONE LINER NOTES - WBCS.
Page 72 BY SOMNATH
*Nickel Steel - Crank shaft
*Manganese - Railway track,Axle of tyres
*Blue gold - Water
*King of metals - Gold
*King of poison - Arsenic
*Metal of future - Titanium
*Rainbow - MetalIridium
*Little Silver - Platinum
*White gold - Platinum
*Quicksilver - Mercury
*Chemical sun - Magnesium
*Sun's son Marsh gas - Helium
*Royal Liquid - Methane
*Laughing gas - Nitrous oxide
*Mineral oil - Petroleum
*White tar - Naphthelene
*Philosopher's wool - Zinc oxide
*Chinese White - zinc Oxide
*Wonder Metal - Titanium
*Future fuel - Hydrogen
*Wonder Drug - Aspirin
*Main raw material of glass
Ans : Silica
*Glass is soluble in
Ans : Hydrofluoric add
*The glass known as water glass
Ans : Sodium Silicate
*Water glass is soluble in
Ans : Water
*The glass known as Pyrex
Ans : Borosilicate glass
![Page 73: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/73.jpg)
ONE LINER NOTES - WBCS.
Page 73 BY SOMNATH
*Coal gas - Carbon monoxide Hydrogen Methane
*Gobargas - Methane Carbon dioxide
*LPG - Butane Propane
*Producer gas - Carbon monoxide Hydrogen Nitrogen
*Water gas - Carbon monoxide Hydrogen
*Gasobol Gasolin (Petrol) Alcohol
*Natural gas - Methane Ethane Propane Butane
*Phosgene - arbon monoxide Chlorine
*Sodamide - Sodium Ammonia
*Freezing mixture - Sodium Chioride Ice
*Baurdex mixture - Copper sulphate Calcium Hydroxide
*Nitrating mixture - Sulphuric acid Nitric acid
*Benedict solution - Copper sulphate Sodium Citrate
*Ozone - Christan Schonbein
*Ozone layer - Charles Fabry,Henry Buisson
*Nitric acid - Jabir Ibn Hayyan
*Aquaregia - Jabir Ibn Hayyan
*Cement - Joseph Aspdin
*Carbon dioxide - Joseph Black
*Deuterium - Harold urey
*Isotope - Frederick Soddy
*Electrolysis - Michael Faraday
*Soda water - Joseph Priestly
*Benzene gas - Michael Faraday
*DDT - Paul Hermann Muller
*BHC - Michael Faraday
*Bleaching powder - Charles Tennant
*Carbon dating - Frank Williard Libby
*Allotropes of Hydrogen - Heisenberg
![Page 74: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/74.jpg)
ONE LINER NOTES - WBCS.
Page 74 BY SOMNATH
*Super conductivity - Kamerlingh Onnes
*Match Box - John Walker
*Common name Chemical Name
*Rock Salt - Sodium Chloride
*Gypsum - Calcium Sulphate
*Plaster of paris - Calcium Sulphate
*Nitre/Saltpeter - Potassium Nitrate
*Common salt - Sodium Chloride Sodium
*Hypo - Sodium thiosulphate
*Sodanitre - Sodium Nitrate
*Chalk - Calcium Carbonate
*Red lead - Triplumbic tetroxide
*White Vitriol - Zinc Sulphate
*Blue Vitriol - Copper Sulphate
*Green Vitriol - Ferrous /Iron sulphate
*Aspirin - Acetyl Salicylic acid
*Caustic soda - Sodium Hydroxide
*Calomel - Mercurous chloride
*Salt cake - Sodium Sulphate
*Quartz - Sodium dioxide
*Calamine - Zinc carbonate
*Epsom salt - Magnesium sulphate
*Litharge - Lead monoxide
*Chloroform - Trichloro methane
*Glauber's salt - Sodium sulphate
*Salammoniac - Ammonium chloride
*Smelling salt - Ammonium carbonate
*Silica - Silicon dioxide
*Limestone - Calcium carbonate
*Lunar caustic - Silver nitrate
*Potash alum - Potassium aluminium sulphate
*Pearl ash - Potassium carbonate
*Quicklime - Calcium oxide
![Page 75: ONE LINER NOTES - WBCS CHEMISTRY – COMPLETE ONE LINER … · 2018. 9. 1. · ONE LINER NOTES - WBCS. Page 2 BY SOMNATH STATES OF MATTER There are seven stable physical states 1)](https://reader036.fdocuments.in/reader036/viewer/2022062612/61448e65b5d1170afb43f358/html5/thumbnails/75.jpg)
ONE LINER NOTES - WBCS.
Page 75 BY SOMNATH
*Liquor ammonia - Ammonium hydroxide
*Carborundum - Silicon carbide
*Gunpowder - Potassium nitrate
*Talcum powder - Hydrated Magnesium silicate
*Corundum - Aluminium oxide
*Yellow cake - Uranium dioxide
*Rust - Hydrated Iron oxide
*Bauxite - Aluminium oxide
*Dry ice - Solid carbondioxide
*Chili saltpeter - Sodium Nitrate
*Mohr's salt - Ferrous ammonium sulphide
*Hydrolith - Calcium Hydride
*Galena - Lead sulphide
*BHC - Benzene Hexachloride
*DDT - Dichloro diphenyl trichloroethane