CBSE Class 12 Chemistry Syllabus 2021-22 (Term 2)

Redox Reactions, Emf of A Cell, Standard Electrode Potential, Nernst Equation And Its Application To Chemical Cells, Relation Between Gibbs Energy Change And Emf Of A Cell, Conductance In Electrolytic Solutions, Specific And Molar Conductivity, Variations Of Conductivity With Concentration, Kohlrausch’s Law, Electrolysis And Law of Electrolysis (Elementary Idea), Dry Cell-Electrolytic Cells And Galvanic Cells, Lead Accumulator, Fuel Cells, Corrosion.

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Laws of Electrolysis (Elementary Idea), Dry Cell – Electrolytic Cells And Galvanic Cells, Lead Accumulator, Fuel Cells, Corrosion

Rate of A Reaction (Average And Instantaneous), Factors Affecting Rate 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.

Concept of Collision Theory (Elementary Idea, No Mathematical Treatment), Activation Energy, Arrhenius Equation

Adsorption – Physisorption and Chemisorption, Factors Affecting Adsorption of Gases On Solids, Catalysis: Homogenous And Heterogenous, Activity And Selectivity of Solid Catalysts; Enzyme Catalysis, Colloidal State: Distinction Between True Solutions, Colloids And Suspension; Lyophilic, Lyophobic, Multi-Molecular And Macromolecular Colloids; Properties of Colloids; Tyndall Effect, Brownian Movement, Electrophoresis, Coagulation, Emulsion – Types of Emulsions.

Catalysis: Homogenous And Heterogenous, Activity And Selectivity of Solid Catalysts; Enzyme Catalysis; Emulsion – Types of Emulsions.

Unit 4 – D- And F-Block Elements:

General Introduction, Electronic Configuration, Occurrence And 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 Lanthanoids.

Lanthanoids– Chemical Reactivity.

Actinoids – Electronic Configuration, Oxidation States, And Comparison With Lanthanoids.

Unit 5 – Coordination Compounds

Coordination Compounds – Introduction, Ligands, Coordination Number, Colour, Magnetic Properties And Shapes, IUPAC Nomenclature of Mononuclear Coordination Compounds. Bonding, Werner’s theory, VBT, And CFT; Structure And Stereoisomerism, Importance of Coordination Compounds (In Qualitative Analysis, Extraction of Metals And Biological System).

Structure And Stereoisomerism, Importance of Coordination Compounds (In Qualitative Analysis, Extraction of Metals And Biological System).

Unit 6_- Aldehydes, Ketones, And Carboxylic Acids

Aldehydes And Ketones: Nomenclature, Nature of Carbonyl Group, Methods of Preparation, Physical And Chemical Properties, Mechanism of Nucleophilic Addition, Reactivity of Alpha Hydrogen In Aldehydes, Uses.

Carboxylic Acids: Nomenclature, Acidic Nature, Methods of Preparation, Physical And Chemical Properties; Uses.

Unit 7 – Amines:

Amines: Nomenclature, Classification, Structure, Methods of Preparation, Physical And Chemical Properties, Uses, Identification Of Primary, Secondary And Tertiary Amines.

Diazonium Salts: Preparation, Chemical Reactions And Importance In Synthetic Organic Chemistry.

Diazonium Salts: Preparation, Chemical Reactions And Importance In Synthetic Organic Chemistry.