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3 1 10128

What is nitro air tautomerism?

Write mechanism and stereochemistry of Hoffman elimination of amines.
What happens when acetaldehyde treated with diluted NaOH?

What is glacial acetic acid?

How do you use benzene diazomum chloride to prepare (i) Phenel ; (ii) Bromobenzene ;
(iii) Diphenyl ; (iv) P-hydroxy a 30 benzene.

Explain Beckmann rearrangement with mechanism.

How is urea prepared ? Discussits important reactions.

How is phenol manufactured for coaltar and how is it purified.
Write a note on Perkin’s reaction.

(2 x 10 = 20 marks)