Class 11 - Chemistry

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SYLLABUS

Unit 1: Some Basic Concepts of Chemistry

Importance of Chemistry – Nature of Matter – Properties of Matter and their Measurement – Uncertainty in Measurement – Laws of Chemical Combination – Dalton’s Atomic Theory – Atomic and Molecular Masses – Mole Concept and Molar Masses – Percentage Composition – Stoichiometry – Stoichiometric Calculations.

Unit 2: Structure of Atom

Discovery of Sub-atomic Particles – Atomic Models – Developments Leading to the Bohr’s Model of Atom – Bohr’s Model for Hydrogen Atom – Towards Quantum Mechanical Model of the Atom – Quantum Mechanical Model of Atom.

Unit 3: Classification of Elements and Periodicity in Properties

Why we Need to Classify Elements? – Genesis of Periodic Classification – Modern Periodic Law and the Present Form of Periodic Table – Nomenclature of Elements with Atomic Number > 100 – Electronic Configuration of Elements and the Periodic Table – Electronic Configuration of Elements and Types of Elements: s-, p-, d-, f- Blocks – Periodic Trends in Properties of Elements.

Unit 4: Chemical Bonding and Molecular Structure

Kossel-Lewis Approach to Chemical Bonding – Ionic or Electrovalent Bond – Bond Parameters – The Valence Shell Electron Pair Repulsion (VSEPR) Theory – Valence Bond Theory – Hybridisation – Molecular Orbital Theory – Bonding in Some Homonuclear Diatomic Molecules – Hydrogen Bonding.

Unit 5: Chemical Thermodynamics

Thermodynamic Terms – Applications – Measurement of ΔU and ΔH: Calorimetry – Enthalpy Change – ΔH of a Reaction – Reaction Enthalpy – Enthalpies for Different Types of Reactions – Spontaneity – Gibbs Energy Change – Equilibrium.

Unit 6: Equilibrium

Equilibrium in Physical Processes – Equilibrium in Chemical Processes: Dynamic Equilibrium – Law of Chemical Equilibrium and Equilibrium Constant – Homogeneous Equilibria – Heterogeneous Equilibria – Applications of Equilibrium Constants – Relationship between Equilibrium Constant K, Reaction Quotient Q and Gibbs Energy G – Factors Affecting Equilibria – Ionic Equilibrium in Solution – Acids – Bases and Salts – Ionization of Acids and Bases – Buffer Solutions – Solubility Equilibria of Sparingly Soluble Salts.

Unit 7: Redox Reactions

Classical Idea of Redox Reactions – Oxidation and Reduction Reactions – Redox Reactions in Terms of Electron Transfer Reactions – Oxidation Number – Redox Reactions and Electrode Processes.

Unit 8: Organic Chemistry – Some Basic Principles and Techniques

General Introduction – Tetravalence of Carbon: Shapes of Organic Compounds – Structural Representations of Organic Compounds – Classification of Organic Compounds – Nomenclature of Organic Compounds – Isomerism – Fundamental Concepts in Organic Reaction Mechanism – Methods of Purification of Organic Compounds – Qualitative Analysis of Organic Compounds – Quantitative Analysis.

Unit 9: Hydrocarbons

Classification – Alkanes – Alkenes – Alkynes – Aromatic Hydrocarbon – Carcinogenic and Toxicity.