M.Sc. DEGREE EXAMINATION, APRIL/MAY 2018.
Second Semester
Organic Chemistry
Paper III PHYSICAL CHEMISTRY
(Old Syllabus)
2 20123
Time 3 Hours Max. Marks 75
SECTION — A
Answer any FIVE questions. 5 25 Marks)
1. Derive vant' Hoffs reaction.
2. Write about Thermal analysis.
3. Write a note on Electrochemical passivity.
4. Explain Debye Huckel theory of solutions.
5. Describe Schrodinger equation for the Hydrogen atom.
6. Define position momentum and probabilities.
7. Explain Michales Menton kinetics.
8. Discuss the Acid base catalysis.
SECTION — B
Answer ALL questions. 12½ 50 Marks)
9. Describe Clausius Clapeyron equation. Explain thermal analysis.
Or
10. Write a note on corrosion of metals, mean ionic activity coefficient and theories of
passivity.

11. Define phase rule and explain the thermodynamic derivation of phase rule.
Or
12. Discuss Hydrogen over-voltage and hydrogen evolution type.
13. Describe quantum number. Define normalization and orthogonalization.
Or
14. Explain the wave function for a particle in three dimensional box.
15. Explain the effect of pH and effect of temperature on the rates of enzyme reactions.
Or
16. Explain electronic theories of chemisorptions and heterogeneous catalysis.
———————