15.
16.
17.
18.
19.

20.
21.

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2 D 30495

Derive Nernst’s distribution law.
Explain Pattinson’s process of desilverisation of lead.
Distinguish between deliquescence and efflorescence.
What are the informations obtained from the NMR spectra of an organic molecule ?
What is the difference between fluorescence and phosphorescence ?
(Ceiling of marks : 30)
Section C (Essay)

Answer any one question.

Each question carries 10 marks.
Explain any four methods to determine the order of a reaction.

Discuss in detail the microwave spectra of a rigid diatomic molecule. How will you calculate the
bond length using microwave spectra ?

(1 x 10 = 10 marks)

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