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SYLLABUSCHEMISTRY

CLASS XII (THEORY)Time: 3 Hours 70 MarksUnit No. Title No. of Periods MarksUnit I Solid State 10Unit II Solutions 10Unit III Electrochemistry 12 23Unit IV Chemical Kinetics 10Unit V Surface Chemistry 08Unit VI General Principles and Processes of Isolation of

Elements 08Unit VII p -Block Elements 12Unit VIII d -and f -Block Elements 12 19Unit IX Coordination Compounds 12Unit X Haloalkanes and Haloarenes 10Unit XI Alcohols, Phenols and Ethers 10Unit XII Aldehydes, Ketones and Carboxylic Acids 10Unit XIII Organic Compounds Containing Nitrogen 10 28Unit XIV Biomolecules 12Unit XV Polymers 08Unit XVI Chemistry in Everyday Life 06

Total 160 70

Unit I: Solid State 10 PeriodsClassification of solids based on different binding forces: molecular, ionic,covalent and metallic solids, amorphous and crystalline solids (elementaryidea). Unit cell in two dimensional and three dimensional lattices, calculationof density of unit cell, packing in solids, packing efficiency, voids, number ofatoms per unit cell in a cubic unit cell, point defects, electrical and magneticproperties.Band theory of metals, conductors, semiconductors and insulators andn and p type semiconductors.

Unit II: Solutions 10 PeriodsTypes of solutions, expression of concentration of solutions of solids in liquids,solubility of gases in liquids, solid solutions, colligative properties - relativelowering of vapour pressure, Raoult's law, elevation of boiling point,depression of freezing point, osmotic pressure, determination of molecularmasses using colligative properties, abnormal molecular mass, Van't Hofffactor.

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Unit III: Electrochemistry 12 PeriodsRedox reactions, conductance in electrolytic solutions, specific and molarconductivity, variations of conductivity with concentration, Kohlrausch's Law,electrolysis and law of electrolysis (elementary idea), dry cell-electrolyticcells and Galvanic cells, lead accumulator, EMF of a cell, standard electrodepotential, Nernst equation and its application to chemical cells, Relationbetween Gibbs energy change and EMF of a cell, fuel cells, corrosion.

Unit IV: Chemical Kinetics 10 PeriodsRate of a reaction (Average and instantaneous), factors affecting rate ofreaction: concentration, temperature, catalyst; order and molecularity of areaction, rate law and specific rate constant,integrated rate equations andhalf life (only for zero and first order reactions), concept of collision theory(elementary idea, no mathematical treatment). Activation energy, Arrheniousequation.

Unit V: Surface Chemistry 08 PeriodsAdsorption - physisorption and chemisorption, factors affecting adsorptionof gases on solids, catalysis, homogenous and heterogenous activity andselectivity; enzyme catalysis colloidal state distinction between truesolutions, colloids and suspension; lyophilic, lyophobic multimolecular andmacromolecular colloids; properties of colloids; Tyndall effect, Brownianmovement, electrophoresis, coagulation, emulsion - types of emulsions.

Unit VI: General Principles and Processes of Isolation of Elements08 Periods

Principles and methods of extraction - concentration, oxidation, reduction -electrolytic method and refining; occurrence and principles of extraction ofaluminium, copper, zinc and iron.

Unit VII: p-Block Elements 12 PeriodsGroup -15 Elements: General introduction, electronic configuration,occurrence, oxidation states, trends in physical and chemical properties;Nitrogen preparation properties and uses; compounds of Nitrogen,preparation and properties of Ammonia and Nitric Acid, Oxides ofNitrogen(Structure only); Phosphorus-allotropic forms, compounds ofPhosphorus: Preparation and Properties of Phosphine, Halides and Oxoacids(elementary idea only).Group 16 Elements: General introduction, electronic configuration,oxidation states, occurrence, trends in physical and chemical properties,dioxygen: Preparation, Properties and uses, classification of Oxides, Ozone,Sulphur -allotropic forms; compounds of Sulphur: Preparation Propertiesand uses of Sulphur-dioxide, Sulphuric Acid: industrial process ofmanufacture, properties and uses; Oxoacids of Sulphur (Structures only).Group 17 Elements: General introduction, electronic configuration,oxidation states, occurrence, trends in physical and chemical properties;compounds of halogens, Preparation, properties and uses of Chlorine andHydrochloric acid, interhalogen compounds, Oxoacids of halogens (structuresonly).Group 18 Elements: General introduction, electronic configuration,occurrence, trends in physical and chemical properties, uses.

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Unit VIII: d and f Block Elements 12 PeriodsGeneral introduction, electronic configuration, occurrence and characteristicsof transition metals, general trends in properties of the first row transitionmetals - metallic character, ionization enthalpy, oxidation states, ionic radii,colour, catalytic property, magnetic properties, interstitial compounds, alloyformation, preparation and properties of K2Cr2O7 and KMnO4.Lanthanoids - Electronic configuration, oxidation states, chemical reactivityand lanthanoid contraction and its consequences.Actinoids - Electronic configuration, oxidation states and comparison withlanthanoids.

Unit IX: Coordination Compounds 12 PeriodsCoordination compounds - Introduction, ligands, coordination number, colour,magnetic properties and shapes, IUPAC nomenclature of mononuclearcoordination compounds. Bonding, Werner's theory, VBT, and CFT; structureand stereoisomerism, importance of coordination compounds (in qualitativeanalysis, extraction of metals and biological system).

Unit X: Haloalkanes and Haloarenes 10 PeriodsHaloalkanes: Nomenclature, nature of C -X bond, physical and chemicalproperties, mechanism of substitution reactions, optical rotation.Haloarenes: Nature of C -X bond, substitution reactions (Directive influenceof halogen in monosubstituted compounds only).Uses and environmental effects of - dichloromethane, trichloromethane,tetrachloromethane, iodoform, freons, DDT.

Unit XI: Alcohols, Phenols and Ethers 10 PeriodsAlcohols: Nomenclature, methods of preparation, physical and chemicalproperties (of primary alcohols only), identification of primary, secondaryand tertiary alcohols, mechanism of dehydration, uses with special referenceto methanol and ethanol.Phenols: Nomenclature, methods of preparation, physical and chemicalproperties, acidic nature of phenol, electrophillic substitution reactions, usesof phenols.Ethers: Nomenclature, methods of preparation, physical and chemicalproperties, uses.

Unit XII: Aldehydes, Ketones and Carboxylic Acids 10 PeriodsAldehydes and Ketones: Nomenclature, nature of carbonyl group, methodsof preparation, physical and chemical properties, mechanism of nucleophilicaddition, reactivity of alpha hydrogen in aldehydes: uses.Carboxylic Acids: Nomenclature, acidic nature, methods of preparation,physical and chemical properties; uses.

Unit XIII: Organic Compounds Containing Nitrogen 10 PeriodsAmines: Nomenclature, classification, structure, methods of preparation,physical and chemical properties, uses, identification of primary, secondaryand tertiary amines.Cyanides and Isocyanides - will be mentioned at relevant places in text.Diazonium salts: Preparation, chemical reactions and importance insynthetic organic chemistry.

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Unit XIV: Biomolecules 12 PeriodsCarbohydrates - Classification (aldoses and ketoses), monosaccahrides(glucose and fructose), D-L configuration oligosaccharides (sucrose, lactose,maltose), polysaccharides (starch, cellulose, glycogen); Importance ofcarbohydrates.Proteins - Elementary idea of - amino acids, peptide bond, polypeptides,proteins, structure of proteins - primary, secondary, tertiary structure andquaternary structures (qualitative idea only), denaturation of proteins;enzymes. Hormones - Elementary idea excluding structure.Vitamins - Classification and functions.Nucleic Acids: DNA and RNA.

Unit XV: Polymers 08 PeriodsClassification - natural and synthetic, methods of polymerization (additionand condensation), copolymerization, some important polymers: natural andsynthetic like polythene, nylon polyesters, bakelite, rubber. Biodegradableand non-biodegradable polymers.

Unit XVI: Chemistry in Everyday life 06 PeriodsChemicals in medicines - analgesics, tranquilizers, antiseptics,disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids,antihistamines.Chemicals in food - preservatives, artificial sweetening agents, elementaryidea of antioxidants.Cleansing agents - soaps and detergents, cleansing action.

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QUESTION WISE BREAK UP

Type of Question Mark per Question Total No. of Questions Total Marks

VSA 1 5 05

SA-I 2 5 10

SA-II 3 12 36

VBQ 4 1 04

LA 5 3 15

Total 26 70

1. Internal Choice: There is no overall choice in the paper. However, there is an internalchoice in one question of 2 marks weightage, one question of 3 marks weightage andall the three questions of 5 marks weightage.

2. The above template is only a sample. Suitable internal variations may be made forgenerating similar templates keeping the overall weightage to different form of ques-tions and typology of questions same.

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CBSE Question Papers 2016 Delhi (Solved) 1 — 15CBSE Question Papers 2016 Outside Delhi (Solved) 16 — 29CBSE Question Papers 2015 Delhi (Solved) 1 — 15CBSE Question Papers 2015 Outside Delhi (Solved) 16 — 31CBSE Question Papers 2014 Delhi (Solved) 1 — 19CBSE Question Papers 2014 Outside Delhi (Solved) 20 — 38Sample Question paper – 1 (Solved) S-1 — S-15Sample Question paper – 2 (Solved) S-16 — S-32

Unitwise Important Examination Style Questions (Solved) 1 — 2361. Solid State 2 — 152. Solutions 16 — 363. Electrochemistry 37 — 554. Chemical Kinetics 56 — 695. Surface Chemistry 70 — 826. General Principles & Processes of Isolation of Elements 83 — 947. p-Block Elements 95 — 1118. d- And f- Block Elements 112 — 1249. Coordination Compounds 125 — 134

10. Haloalkanes and Haloarenes 135 — 14811. Alcohols, Phenols and Ethers 149 — 16412. Aldehydes, Ketones and Carboxylic Acids 165 — 18613. Organic Compounds Containing Nigrogen 187 — 20514. Biomolecules 206 — 21815. Polymers 219 — 22716. Chemistry in Everyday Life 228 — 236

Value Based Questions 237 — 244

Model Question Papers for Practice M-1 — M-33Moldel Question Paper – 1 M-1 — M-5Moldel Question Paper – 2 M-6 — M-8Moldel Question Paper – 3 M-9 — M-11Moldel Question Paper – 4 M-12 — M-14Moldel Question Paper – 5 M-15 — M-17Moldel Question Paper – 6 M-18 — M-20Moldel Question Paper – 7 M-21 — M-23Moldel Question Paper – 8 M-24 — M-27Moldel Question Paper – 9 M-28 — M-30Moldel Question Paper – 10 M-31 — M-33

CONTENTS

MBD Sure Shot CBSE Sample PapersSolved Class 12 Chemistry 2017

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ISBN : 9789351850915 Author : Panel Of Experts

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