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Course

CBSE Class 11 -12

CBSE Grade 11

The CBSE (Central Board of Secondary Education) curriculum for grade 11 Chemistry includes the following topics:

  1. Some Basic Concepts of Chemistry
  2. Structure of Atom
  3. Classification of Elements and Periodicity in Properties
  4. Chemical Bonding and Molecular Structure
  5. States of Matter: Gases and Liquids
  6. Thermodynamics
  7. Equilibrium
  8. Redox Reactions
  9. Hydrogen
  10. The s-Block Elements
  11. The p-Block Elements
  12. Organic Chemistry: Some Basic Principles and Techniques
  13. Hydrocarbons
  14. Environmental Chemistry
The detailed syllabus for each topic is available on the official CBSE website (cbse.nic.in). Here is a brief overview of the topics covered:

  1. Some Basic Concepts of Chemistry – This topic covers the basic concepts of chemistry, such as the laws of chemical combination, the mole concept, empirical and molecular formulae, stoichiometry, and more.
  2. Structure of Atom – This topic covers the discovery of the electron, proton and neutron, atomic models, quantum mechanical model of the atom, electronic configuration of atoms, and more.
  3. Classification of Elements and Periodicity in Properties – This topic covers the classification of elements into s, p, d, and f blocks, periodic trends in properties like atomic and ionic radii, ionization enthalpy, electron gain enthalpy, electronegativity, and more.
  4. Chemical Bonding and Molecular Structure – This topic covers different types of chemical bonds, Lewis structures, valence bond theory, molecular orbital theory, hybridization, VSEPR theory, and more.
  5. States of Matter: Gases and Liquids – This topic covers the properties of gases and liquids, gas laws, kinetic theory of gases, vapor pressure, surface tension, and more.
  6. Thermodynamics – This topic covers the laws of thermodynamics, enthalpy, entropy, Gibbs free energy, spontaneity, and more.
  7. Equilibrium – This topic covers the concept of chemical equilibrium, the equilibrium constant, Le Chatelier’s principle, acid-base equilibrium, and more.
  8. Redox Reactions – This topic covers the concept of oxidation and reduction, the balancing of redox reactions, electrochemical cells, and more.
  9. Hydrogen – This topic covers the occurrence, isotopes, preparation, properties, and uses of hydrogen.
  10. The s-Block Elements – This topic covers the elements’ general characteristics, electronic configuration, and physical and chemical properties in the s-block of the periodic table.
  11. The p-Block Elements – This topic covers the general characteristics, electronic configuration, and physical and chemical properties of the elements in the p-block of the periodic table.
  12. Organic Chemistry: Some Basic Principles and Techniques – This topic covers the basics of organic chemistry, including nomenclature, isomerism, and fundamental concepts like homologous series, electronic displacement effects, and more.
  13. Hydrocarbons – This topic covers the classification, nomenclature, and physical and chemical properties of hydrocarbons like alkanes, alkenes, alkynes, and more.
  14. Environmental Chemistry – This topic covers environmental pollution, the atmosphere, water and soil pollution, and strategies for environmental management.

CBSE Grade 12

The CBSE (Central Board of Secondary Education) curriculum for grade 12 Chemistry includes the following topics:

  1. Solutions
  2. Electrochemistry
  3. Chemical Kinetics
  4. d- and f-Block Elements
  5. Coordination Compounds
  6. Haloalkanes and Haloarenes
  7. Alcohols, Phenols and Ethers
  8. Aldehydes, Ketones and Carboxylic Acids
  9. Amines
  10. Biomolecules
The detailed syllabus for each topic is available on the official CBSE website (cbse.nic.in). Here is a brief overview of the topics covered:

  1. 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.
  2.  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.
  3. 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.
  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.
  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, the importance of coordination compounds (in qualitative analysis, extraction of metals and biological system).
  6. Haloalkanes and Haloarenes Haloalkanes: Nomenclature, nature of C–X bond, physical and chemical properties, optical rotation mechanism 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.
  7. 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, electrophilic substitution reactions, uses of phenols. Ethers: Nomenclature, methods of preparation, physical and chemical properties, uses.
  8. 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.
  9. Amines Amines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary, secondary and tertiary aminesDiazonium salts: Preparation, chemical reactions and importance in synthetic organic chemistry.
  10. Biomolecules Carbohydrates – Classification (aldoses and ketoses), monosaccharides (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.
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Arora Sir is a chemistry expert who has devoted more than two decades to educating students in his beloved subject. With his vast expertise, he has effectively instructed over 1000 students and assisted them in reaching their academic aspirations.

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