Revision Notes for IIT JAM Chemistry: Physical Chemistry

1. Basic Concepts of Chemistry:
- Atomic structure: Includes concepts of atomic mass, atomic number, isotopes, electronic configuration, and periodic table.
- Chemical bonding: Covers topics like ionic, covalent, and metallic bonding, hybridization, molecular orbital theory, and VSEPR theory.
- Stoichiometry: Focuses on balancing chemical equations, mole concept, limiting reagents, and calculations involving solutions.
- Gaseous state: Covers gas laws (Boyle's, Charles', Avogadro's), ideal gas equation, kinetic theory of gases, and real gases.

2. Thermodynamics and Thermochemistry:
- Laws of thermodynamics: Covers the first law (energy conservation), second law (entropy), and third law (unattainability of absolute zero).
- Enthalpy: Includes concepts of enthalpy change, Hess's law, heat of reaction, and calorimetry.
- Entropy and free energy: Focuses on entropy change, Gibbs free energy, and spontaneity of reactions.
- Chemical equilibrium: Covers equilibrium constant, Le Chatelier's principle, and acid-base equilibrium.

3. Chemical Kinetics:
- Rate of reaction: Covers rate expression, order of reaction, rate constant, and integrated rate laws.
- Factors influencing rate: Focuses on temperature dependence, activation energy, and collision theory.
- Mechanism of reactions: Includes elementary reactions, molecularity, and determination of reaction mechanisms.

4. Quantum Chemistry and Spectroscopy:
- Quantum mechanics: Covers wave-particle duality, Schrödinger equation, and quantum numbers.
- Atomic and molecular spectroscopy: Focuses on UV-Visible, IR, and NMR spectroscopy, along with their principles and applications.

5. Electrochemistry:
- Redox reactions: Covers balancing redox equations, electrochemical cells, and Nernst equation.
- Electrolytic conductance: Includes concepts of strong and weak electrolytes, Kohlrausch's law, and conductance measurements.

6. Solid State Chemistry:
- Crystal lattice and unit cell: Covers crystal systems, Bravais lattices, and unit cell parameters.
- Imperfections in solids: Focuses on point defects, dislocations, and non-stoichiometric compounds.
- Band theory: Includes concepts of energy bands, conductors, insulators, and semiconductors.

7. Solutions and Colligative Properties:
- Ideal and non-ideal solutions: Covers Raoult's law, Henry's law, colligative properties, and abnormal molar masses.
- Osmosis and osmotic pressure: Focuses on osmosis, reverse osmosis, and determination of molar mass using osmotic pressure.

8. Surface Chemistry:
- Adsorption: Covers physical and chemical adsorption, Freundlich and Langmuir adsorption isotherms, and catalysis.
- Colloids: Includes concepts of colloidal solutions, Tyndall effect, Brownian motion, and coagulation.

These are the key topics to focus on while revising Physical Chemistry for the IIT JAM exam. Understanding the concepts thoroughly, practicing numerical problems, and solving previous year question papers will help in achieving a