JEE MAIN 2021 - Amazon Web Services€¦ · Monomers and uses of some polymers like bakelite,...
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JEE MAIN 2021: CHEMISTRY MOST IMPORTANT TOPICS
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JEE/CBSE 2021: 3-D Geometry L-1 INTRODUCTION
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JEE/CBSE 2021: 3-D Geometry L-1 INTRODUCTION
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Chapter Name Jan (6 shifts) Jan (6 shifts) TOTAL(Out of 16 shifts)
Coordination Compounds 11 18 29
Period Table 7 18 25
Chemical Bonding 11 11 22
Mole concept 7 15 22
Haloalkanes & Haloarenes 6 15 21
Aldehydes Ketones & Carboxylic acids 6 13 19
Equilibrium 6 12 18
Chemical Kinetics 6 12 18
General Organic Chemistry 11 7 18
Biomolecules 8 9 17
CHEMISTRY JEE MAIN 2020 Analysis
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Chapter Name Jan (6 shifts) Jan (6 shifts) TOTAL(Out of 16 shifts)
Thermodynamics 6 11 17
Electrochemistry 5 11 16
States of Matter & S-Block 8 7 15
Solutions 7 7 14
Solutions 7 7 14
Hydrocarbons 10 3 13
Alcohol, Phenol ethers 3 10 13
Amine 3 9 12
Metallurgy 4 8 12
Structure of Atom 5 6 11
CHEMISTRY JEE MAIN 2020 Analysis
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CHEMISTRY JEE MAIN 2020 Analysis
Chapter Name Jan (6 shifts) Jan (6 shifts) TOTAL(Out of 16 shifts)
Chemistry in Everyday Life 6 4 10
Qualitative analysis, basic concepts 7 7
Environmental Chemicals 2 5 7
IUPAC Nomenclature 6 6
Polymers 2 3 5
Redox Reactions 2 3 5
D & F Block 3 0 3
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1)Coordination Compounds 2) Mole Concept 3) Atomic Structure 4) Electrochemistry 5) P- Block Elements 6) Environmental Chemistry 7) Haloalkane and haloarenes 8) Biomolecules 9) Aldehydes/ Ketones/Acids 10) Metallurgy 11) Periodic properties 12) Surface Chemistry 13) Solutions 14) Chemistry in everyday life 15) GOC
EASY KILL TOPICS
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ORGANIC
INORGANIC
PHYSICAL
MOST IMPORTANT TOPICS
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CHAPTER ORGANIC MOST IMPORTANT CONCEPTS( repeated)
General organic Chemistry
● IUPAC nomenclature● Geometrical and stereoisomerism● Order of strength of acids and base● Addition via Markovnikov’s and anti Markovnikov’s rule● Elimination reactions E1 and E2
● SN1 and SN2 reactions
Aldehydes, Ketones and Carboxylic acids
● Base catalysed reactions● Questions based on characteristic tests● Reaction with tollen’s reagent● Cannizzaro Reaction● Clemmensen reduction and wolff-kishner reaction
Alcohol, Phenol and Ether
● Methods of preparation of alcohol● Oxidation of alcohol and phenol● Chemical reactions
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CHAPTER ORGANIC MOST IMPORTANT CONCEPTS( repeated)
Amines ● Characteristic identification of amines● Gabriel phthalimide and carbylamine reaction● Diazonium salts
Biomolecules Scoring topics glucose and fructose● DNA and RNA● Reactions of glucose and fructose● Structure of proteins
Polymers Scoring topics ● Monomers and uses of some polymers like bakelite,
polythene, polyester, nylon
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CHAPTER INORGANIC MOST IMPORTANT CONCEPTS( repeated)
Some basic concepts ● Stoichiometric calculations● Molarity and concentration● Mole concept
Atomic Structure ● Determination of wavelength and energy of electron in Bohr’s orbit
● Calculation of radii of orbits● Quantum numbers and related calculations● Electromagnetic radiation ● Magnetic properties
States of Matter/Solid state
● Type of unit cells and Bravais Lattice● Calculations involving radius and density● The ideal gas equation● Properties of liquids
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CHAPTER INORGANIC MOST IMPORTANT CONCEPTS( repeated)
Periodic Table and periodicity
● General trends in the periodic table● Periodicity in properties● Electron gain enthalpy● Ionization enthalpy● Anomalous behaviour
Chemical Bonding ● VSEPR theory and related question● Calculation of bond order, bond length and bond energy for
molecules and ions● Lattice enthalpy
Coordination Compounds
● Nomenclature● Isomerism● Structure of complex compounds
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CHAPTER INORGANIC MOST IMPORTANT CONCEPTS( repeated)
Metallurgy ● Methods of extraction of elements● Ores and minerals ● Refining methods
S and P block of elements
● Trends in their chemical properties● Reactions of elements● Structures of fluorides, oxides of xenon and interhalogen
compounds● Phosphorus pentachloride, phosphorus trichloride, diborane,
SiCl4, BF3, silicates
d and f block ● Variation in properties in periodic table ● Lanthanide and actinide contraction● Magnetism, bonding, colour of compounds, formation of
complexes● Potassium permanganate and potassium dichromate
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CHAPTER PHYSICAL MOST IMPORTANT CONCEPTS( repeated)
Thermodynamics ● Calculation of gibbs free energy change● Phase transitions● Enthalpy change● Spontaneity
Chemical Equilibrium/ Ionic Equilibrium
● Equilibrium constants● Law of chemical equilibrium● Le Chatelier’s principle and henry’s law● Acid, base and salts, common ion effect● Buffer solution, pH scale
Redox reaction/ Electrochemistry
● Nernst equation● Conductance of electrolytic solutions and conductivities● Cell reactions● Kohlrausch’s Law
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CHAPTER PHYSICAL MOST IMPORTANT CONCEPTS( repeated)
Solutions and colligative properties
● Henry’s Law and Raoult’s Law● Deviation from Raoult’s law and azeotropes● Calculation of molecular mass using colligative properties● Osmotic pressure
Chemical Kinetics ● Arrhenius theory● Rate law and rate constant● Half lives● Effect of temperature on rate law equations
Surface Chemistry ● Freundlich and langmuir adsorption isotherm● Emulsions