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Questions:

1. What are eigen values and eigen functions?
2. Which types of molecules give rotational spectra?
3. Explain Hamiltonian operator.
4. Point out the difference between steady state approximation and steady state equilibrium.
5. Write Arrhenius equation. How is energy of activation determined with its help?
6. How can we determine the intensity of spectral lines?
7. Derive an expression for vibrational energy of a diatomic molecule assuming it to be a simple harmonic oscillator. What is 'Zero point Energy'?
8. How can the force constant and bond length be determined with the help of IR spectroscopy?
9. What are the postulates of quantum mechanics?
10. Explain Russell-Saunders coupling.
11. Discuss Hckel theory of conjugated systems.
12. What are fast reactions? Describe any one method for studying kinetics of fast reactions.
13. What are oscillatory reactions? Give the mechanism of Belousov-Zhabotinsky reaction.
14. Derive an expression for rotational energy of a diatomic molecule if it is a rigid rotor. Draw the rotational energy level diagram for a diatomic molecule.
15. What is Raman spectrum? Explain Rayleigh lines, Stokes lines, and anti-Stokes lines in Raman spectrum. Mention advantages of Raman spectroscopy.
16. Apply Schrodinger's wave equation to a particle in one-dimensional box. What happens to the energy of a particle in a one-dimensional box if the length of the box is made larger?
17. Discuss the kinetics of thermal combination of hydrogen and bromine.
18. Give an account of primary and secondary salt effects in solution.