


CHEMISTRY
PAPER - I
1. Atomic Structure:
Heisenberg’s uncertainty principle, Schrodinger wave equation (time independent);
Interpretation of wave function, particle in one-dimensional box, quantum numbers, hydrogen
atom wave functions; Shapes of s, p and d orbitals.
2. Chemical Bonding:
Ionic bond, characteristics of ionic compounds, lattice energy, Born-Haber cycle; covalent
bond and its general characteristics, polarities of bonds in molecules and their dipole
moments; Valence bond theory, concept of resonance and resonance energy; Molecular
orbital theory (LCAO method); bonding in H2
+, H2 , He2
+ to Ne2, NO, CO, HF, and
CN-; Comparison of valence bond and molecular orbital theories, bond order, bond strength
and bond length.
3. Solid State:
Crystal systems; Designation of crystal faces, lattice structures and unit cell; Bragg’s law; Xray
diffraction by crystals; Close packing, radius ratio rules, calculation of some limiting
radius ratio values; Structures of NaCl, ZnS, CsCl and CaF2; Stoichiometric and
nonstoichiometric defects, impurity defects, semi-conductors.
4. The Gaseous State and Transport Phenomenon:
Equation of state for real gases, inter-molecular interactions and critical phenomena and
liquefaction of gases, Maxwell’s distribution of speeds, intermolecular collisions, collisions
on the wall and effusion; Thermal conductivity and viscosity of ideal gases.
5. Liquid State:
Kelvin equation; Surface tension and surface energy, wetting and contact angle, interfacial
tension and capillary action.
6. Thermodynamics:
Work, heat and internal energy; first law of thermodynamics.
Second law of thermodynamics; entropy as a state function, entropy changes in various
processes, entropy–reversibility and irreversibility, Free energy functions; Thermodynamic
equation of state; Maxwell relations; Temperature, volume and pressure dependence of U, H,
A, G, Cp and Cv, a and b J-T effect and inversion temperature; criteria for equilibrium, relation
between equilibrium constant and thermodynamic quantities; Nernst heat theorem,
introductory idea of third law of thermodynamics.
7. Phase Equilibria and Solutions:
Clausius-Clapeyron equation; phase diagram for a pure substance; phase equilibria in binary
systems, partially miscible liquids–upper and lower critical solution temperatures; partial
molar quantities, their significance and determination; excess thermodynamic functions and
their determination.
8. Electrochemistry:
Debye-Huckel theory of strong electrolytes and Debye-Huckel limiting Law for various
equilibrium and transport properties.
Galvanic cells, concentration cells; electrochemical series, measurement of e.m.f. of cells and
its applications fuel cells and batteries.
Processes at electrodes; double layer at the interface; rate of charge transfer, current density;
overpotential; electroanalytical techniques: Polarography, amperometry, ion selective
electrodes and their uses.
9. Chemical Kinetics:
Differential and integral rate equations for zeroth, first, second and fractional order reactions;
Rate equations involving reverse, parallel, consecutive and chain reactions; branching chain
and explosions; effect of temperature and pressure on rate constant; Study of fast reactions by
stop-flow and relaxation methods; Collisions and transition state theories.
10. Photochemistry:
Absorption of light; decay of excited state by different routes; photochemical reactions
between hydrogen and halogens and their quantum yields.
11. Surface Phenomena and Catalysis:
Absorption from gases and solutions on solid adsorbents, Langmuir and B.E.T. adsorption
isotherms; determination of surface area, characteristics and mechanism of reaction on
heterogeneous catalysts.
12. Bio-inorganic Chemistry:
Metal ions in biological systems and their role in ion transport across the membranes
(molecular mechanism), oxygen-uptake proteins, cytochromes and ferredoxins.
13. Coordination Compounds:
(i) Bonding theories of metal complexes; Valence bond theory, crystal field theory and its
modifications; applications of theories in the explanation of magnetism and electronic spectra
of metal complexes.
(ii) Isomerism in coordination compounds; IUPAC nomenclature of coordination compounds;
stereochemistry of complexes with 4 and 6 coordination numbers; chelate effect and
polynuclear complexes; trans effect and its theories; kinetics of substitution reactions in
square-planer complexes; thermodynamic and kinetic stability of complexes.
(iii) EAN rule, Synthesis structure and reactivity of metal carbonyls; carboxylate anions,
carbonyl hydrides and metal nitrosyl compounds.
(iv) Complexes with aromatic systems, synthesis, structure and bonding in metal olefin
complexes, alkyne complexes and cyclopentadienyl complexes; coordinative unsaturation,
oxidative addition reactions, insertion reactions, fluxional molecules and their
characterization; Compounds with metal-metal bonds and metal atom clusters.
14. Main Group Chemistry:
Boranes, borazines, phosphazenes and cyclic phosphazene, silicates and silicones,
Interhalogen compounds; Sulphur – nitrogen compounds, noble gas compounds.
15. General Chemistry of ‘f’ Block Elements:
Lanthanides and actinides; separation, oxidation states, magnetic and spectral properties;
lanthanide contraction.
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