Chemistry Class 12th for CBSE


This course is being taught by very experienced teachers, Dr. Arun Kumar and Dr. Arti Mehrotra.

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There will be 5 online classes per week of about 1 hour each and the entire syllabus will be covered by December so that students will get sufficient time for the revision before the exams. This course is being taught by two expert faculties, Dr. Arun Kumar and Dr. Arti Mehrotra. Dr. Arti will also take live classes and clarify student’s doubts. Students will be given regular assignments, quizzes and tests to ensure their preparedness for Board Exams. Students will also receive a free booklet (worth Rs. 800) containing important formulas, notes and practice questions.

The entire syllabus has been divided into 3 logical sections for better understanding of the students. All these sections will be covered sequentially as listed below.


Physical Chemistry

Physical Chemistry Part 1
 Rate of Reaction and Factors Affecting Rate of Reaction
 Rate Constant and Arrhenius Equation
 Order of Reaction
Physical Chemistry Part 2
 Introduction of Radioactivity
 Calculations Based on Radioactivity
Physical Chemistry Part 3
 Properties of Unit Cell
 Mathematical Analysis of Unit Cell
 Lattice Structures
 Imperfections of Solids
 Properties of Solid
Physical Chemistry Part 4
 Solubility, Henry law & Concentration Terms
 Vapour Pressure and Raoult’s Law
 Colligative Properties
Physical Chemistry Part 5
 Colloidal Solution
Physical Chemistry Part 6
 Calculations Based upon Electrode Potential
 Conductivity of Solutions

Inorganic Chemistry

Inorganic Chemistry Part 1
 General Properties of Nitrogen Family
 Compounds of Nitrogen Family
 Oxygen Family
 Halogen Family
 Noble Gases
Inorganic Chemistry Part 2
 Introduction of Coordination Compounds
 IUPAC of Coordination Compounds
 Bonding in Coordination Compounds
 Properties of Coordination Compounds
 Isomerism in Coordination Compounds
 D and F Block Elements
Inorganic Chemistry Part 3
 Metallurgy-Carbon Reduction Process & Elingham Diagram
 Metallurgy-Self Reduction, Electrometallurgy & Hydrometallurgy
 Metallurgy-Purification of Metals
Inorganic Chemistry Part 4
 Identification of Acidic Radicals with dilute Acids
 Identification of Acidic Radicals with concentrated H 2 SO 4
 Basic Radicals-Zero and I Group
 Basic Radicals-II Group
 Basic Radicals-III and IV Groups
 Basic Radicals-V & VI Groups

Organic Chemistry

Organic Chemistry Part 1
 Nucleophilicity, Solvent and Leaving Group
 First Order Substitution Reaction
 Second Order Substitution Reaction
 Mixed Substitution Reactions
 First Order Elimination Reaction
 Second Order Elimination Reaction
 First Order Conjugate Base Elimination Reaction
 Alkyl Halides & Aryl Halides
 Grignard Reagent
Organic Chemistry Part 2
 Polyhydroxy Alcohols
 Ethers & Epoxy Ethers
Organic Chemistry Part 3
 Preparation of Carbonyl Compounds
 Reactions due to Nucleophilic Carbon
 Reactions due to Acidic Hydrogen
 Oxidation Reactions
 Reduction Reactions
Organic Chemistry Part 4 Carboxylic Acids and Derivatives
Organic Chemistry Part 5 Amines, Cynides, Isocynides, Nitrocompounds
Organic Chemistry Part 6
 Amino Acids, Vitamins, Polymers


Syllabus 2021-22

The course will cover the full syllabus as under :


Unit I: 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 and n and p type semiconductors.


Unit II: Solutions

Types of solutions, expression of concentration of solutions of solids in liquids, solubility of gases in liquids, solid solutions, Raoult’s law, colligative properties – relative lowering of vapour pressure, elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties, abnormal molecular mass, Van’t Hoff factor.


Unit III: Electrochemistry

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.


Unit IV: Chemical Kinetics

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.


Unit V: Surface Chemistry

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, lectrophoresis, coagulation, emulsion – types of emulsions.


Unit VI: General Principles and Processes of Isolation of Elements

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


Unit VII: p-Block Elements

Group -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 of Nitrogen (Structure only); Phosphorus – allotropic forms, compounds of Phosphorus: 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 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, interhalogen compounds, Oxoacids of halogens (structures only).

Group 18 Elements: General introduction, electronic configuration, occurrence, trends in physical and chemical properties, uses.


Unit VIII: 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.


Unit IX: 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).


Unit X: Haloalkanes and Haloarenes.

Haloalkanes: Nomenclature, nature of C–X bond, physical and chemical properties, optical rotationmechanism of substitution reactions.

Haloarenes: Nature of C–X bond, substitution reactions (Directive influence of halogen in monosubstituted compounds only).

Uses and environmental effects of – dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT.


Unit XI: 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.


Unit XII: 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 XIII: 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.


Unit XIV: Biomolecules

Carbohydrates – Classification (aldoses and ketoses), monosaccahrides (glucose and fructose), D-L  configuration oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen); Importance of carbohydrates.

Proteins –Elementary idea of – amino acids, peptide bond, polypeptides, proteins, structure of proteins primary, secondary, tertiary structure and quaternary 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

Classification – natural and synthetic, methods of polymerization (addition and condensation), copolymerization, some important polymers: natural and synthetic like polythene, nylon polyesters, bakelite, rubber. Biodegradable and non-biodegradable polymers.


Unit XVI: 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.

Teacher Info

Dr. Arun Kumar has 15 Years of experience in teaching Chemistry with focus on CBSE Board exams and IIT/MAIN/NEET/NCERT and has mentored more than 3000 successful and selected students. Some of his key achievements are –

  • Ex. Senior Faculty, FIITJEE
  • Ex. senior Faculty, Aakash Institute, Delhi
  • Renowned Name of Kota
  • Senior Chemistry Mentor in “Liberty Classes”.
  • Chairman at “JSM Educational Group of Institutions”.
  • Central Coordinator in “Paryawaran Sachetak Samiti (Social)” run by Shri Vijay Pal Bhaghel, “Greenman of India”.

To know more details about Dr. Arun Kumar, click here.


Dr. Arti has 15 years of experience in teaching Chemistry with focus on CBSE Board exams and IIT/NEET preparation. A large number of her students have scored more than 95 percent marks in Board exams. Dr. Arti has PhD and MSC chemistry degrees. Some of her key achievements are –

– Senior Chemistry faculty at Liberty Classes
– Subject matter expert (SME) of different Academics institutes
– Ex.Aakash faculty
– Academic counselor of IIT/Medical coaching


To know more details about Dr. Arti Mehrotra, click here.


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