Chemistry-Class 12: Unit 01
Solid state- Classification of solids based on different binding forces; molecular, ionic covalent and metallic solids, amorphous and crystalline solids (elementary idea), unit cell in two dimensional and three dimensional lattices, calculation of density of unit cell
- Packing in solids, packing efficiency, voids, number of atoms per unit cell in a cubic unit cell, point defects, electrical and magnetic properties, band theory of metals, conductors, semiconductors, and insulators
Chemistry-Class 12: Unit 02
Solutions- Types of solutions, expression of concentration of solutions of solids in liquids, solubility of gases in liquids, solid solutions, colligative properties-relative lowering of vapour pressure, Raoult’s law, elevation of boiling point
- Depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties abnormal molecular mass
- Van Hoff factor
Chemistry-Class 12: Unit 03
Electrochemistry- Redox reactions, conductance in electrolytic solutions, specific and molar conductivity variation of conductivity with concentration, Kohlrausch's law, electrolysis and laws of electrolysis (elementary idea), dry cell-electrolytic cells and galvanic cells
- Lead accumulator, EMF of a cell, standard electrode potential, relation between Gibbs energy change and EMF of a cell, fuel cells; corrosion
Chemistry-Class 12: Unit 04
Chemical kinetics- Rate of a reaction (average and instantaneous), factors affecting rates of reaction; concentration, temperature, catalyst; order and molecularity of a reaction; rate law and specific rate constant
- Integrated rate equations and half life (only for zero and first order reactions); concept of collision theory (elementary idea, no mathematical treatment)
- Activation energy, Arrhenius equation
Chemistry-Class 12: Unit 05
Surface chemistry- Adsorption-physisorption and chemisorption; factors affecting adsorption of gases on solids, catalysis homogeneous and heterogeneous, activity and selectivity: Enzyme catalysis; colloidal state- distinction between true solutions
- Colloidal state: Colloids, and suspensions, lyophillic, lyophobic multimolecular, and macromolecular colloids; properties of colloids; Tyndall effect, Brownian movement, electrophoresis, coagulation; emulsions-types of emulsions
Chemistry-Class 12: Unit 07
P-block elements- Group 15 elements: General introduction, electronic configuration, occurrence, oxidation states, trends in physical and chemical properties; preparation and properties of ammonia, and nitric acid, oxides of nitrogen (structure only)
- Group 15 elements: Phosphorous-allotropic forms; compounds of phosphorous: Preparation and properties of phosphine, halides (PCI3, PCI5) 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
- Group 16 elements: Sulphur-allotropic forms; compounds of sulphur: Preparation, preparation, properties, and uses of sulphur dioxide; sulphuric acid: Industrial process of manufacture, 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, and hydrochloric acid
- Group 17 elements: Interhalogen compounds oxoacids of halogens (structures only)
- Group 18 Elements: General introduction, electronic configuration, occurrence, trends in physical and chemical properties, uses
Chemistry-Class 12: Unit 08
D and f block elements- General introduction, electronic configuration, characteristics of transition metals, general trends in properties of the first row transition metals-metallic character, ionization enthalpy, oxidation states, ionic radii, colour, catalytic property
- Magnetic properties, interstitial compounds, alloy formation
- Preparation and Properties of K2Cr2O7 and KMnO4
- Lanthanoids-electronic configuration, oxidation states, chemical reactivity, and lanthanoid contraction, and its consequences
- Actinoids: Electronic configuration, oxidation states, and comparison with lanthanides
Chemistry-Class 12: Unit 09
Coordination compounds- Coordination compounds: Introduction, ligands, coordination number, colour, magnetic properties and shapes, IUPAC nomenclature of mononuclear coordination compounds, isomerism (structural and stereo) bonding, Werner's theory VBT,CFT
- Coordination compounds: Importance of coordination compounds (in qualitative analysis, biological systems)
Chemistry-Class 12: Unit 10
Haloalkanes and Haloarenes- Haloalkanes: Nomenclature, nature of C-X bond, physical and chemical properties, mechanism of substitution reactions
- Optical rotation
- Haloarenes: Nature of C-X bond, substitution reactions (directive influence of halogen for monosubstituted compounds only)
- Uses and environment effects of-dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT
Chemistry-Class 12: Unit 11
Alcohols, phenols, and ethers- Alcohols: Nomenclature, methods of preparation, physical and chemical properties (of primary alcohols only); identification of primary, secondary, and tertiary alcohols; mechanism of dehydration, uses with special reference to methanol and ethanol
- Phenols: Nomenclature, methods of preparation, physical and chemical properties, acidic nature of phenol, electrophillic substitution reactions, uses of phenols
- Ethers: Nomenclature, methods of preparation, physical and chemical properties uses
Chemistry-Class 12: Unit 12
Aldehydes, ketones, and carboxylic acids- Aldehydes and ketones: Nomenclature, nature of carbonyl group, methods of preparation,
physical and chemical properties; and mechanism of nucleophilic addition, reactivity of alpha hydrogen in aldehydes; uses
- Carboxylic Acids: Nomenclature, acidic nature, methods of preparation, physical and chemical properties; uses
- Amines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary secondary and tertiary amines
- Cyanides and isocyanides-will be mentioned at relevant places
- Diazonium salts: Preparation, chemical reactions, and importance in synthetic organic chemistry
Chemistry-Class 12: Unit 13
Biomolecules- Carbohydrates-classification (aldoses and ketoses), monosaccharide (glucose and fructose), DL configuration, oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen): Importance
- Proteins-elementary idea of-amino acids, peptide bond, polypeptides, proteins, primary structure, secondary structure, tertiary structure, and quaternary structure (qualitative idea only), denaturation of proteins; enzymes
- Hormones-elementary idea (excluding structure)
- Vitamins-classification and function
- Nucleic acids: DNA and RNA
Chemistry-Class 12: Unit 14
Polymers- Classification-natural and synthetic, methods of polymerization (addition and condensation), copolymerization
- Some important polymers: Natural and synthetic like polyesters, bakelite; rubber, biodegradable and non-biodegradable polymers
Chemistry-Class 12: Unit 15
Chemistry in everyday life- Chemicals in medicines-analgesics, tranquilizers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamines
- Chemicals in food-preservatives, artificial sweetening agents, elementary idea of antioxidants
- Cleansing agents-soaps and detergents, cleansing action