Vinayaka Missions University 2008 M.Sc Chemistry PHYSICAL –I : t : Correspondence - Question Paper

COURSE CODE - 2030203
PG DEGREE exam – SEP 2008
M.SC (CHEMISTRY)
PHYSICAL CHEMISTRY –I
(For Candidate Admitted from Calendar 2007 Onwards)
Time: three Hours Max.Marks:75
part - A
ans all the Questions: 15 X one = 15
1. When will a process is stated to be adiabatic?
2. Name a system which can exchange both matter and energy
with the surroundings?
3. write the Gibbs-Duhem formula
4. State Frank-Condon Principal
5. Write the selection rule for the vibrational Raman Spectrum of
a diatomic molecule?
6. In Ramen Spectra, the negative sign refers to what lines?
7. What is Rayleigh scattering?
8. Write 1 application of Raman Spectra?
9. Why h2 molecule dose not provide IR Spectrum while HD mole
clues does?
10. provide 1 example for schotty defect
11. Mention the name of super conducting materials?
12. provide examples for semi conductor?
13. What is entropy?
14. describe catalysis?
15. provide example for heterogeneous catalysis
part – B
ans any 5 Questions: five X six = 30
16. a. Derive Gibb’s –Duhem formula
(Or)
b. State and discuss 3rd legal regulations of thermo dynamics?
17. a. discuss about over tones and force constant?
(Or)
b. discuss potential enology curves and this application
18. a. Write about symmetry selection rules for IR and Raman
Spectra?
(Or)
b. explain about symmetry operation
19. a. discuss band theory of solids?
(Or)
b. discuss about the kinds of conductors?
20. a. discuss about enzyme catalysis?
(Or)
b. define about magnetic resonance?
part - C
ans any 2 Questions: two X 15 = 15
21. discuss about van’t Hoff reaction isotherm?
22. What is polarization? explain about Polarizability selection
rules?
23. Construct of discuss C2V character tables?
24. discuss about schotty and Frontal Defect with diagram?
25. discuss fast reactions and stopped flow technique method.

Earning:   Approval pending.