ks)

31.

32.

33.

34.

3 D 50614
Section D

Answer any two questions.
Each question carries 10 marks.

Write S.N. on the following reactions :

(೩)

(9)

(8)

(b)

(a)

(b)

(ல

(a) Kolbe’s reaction.

(b) Wolf-Kishner reaction.

(೧) Hofmann’s Bromamide reaction.
(൭) Beckmann re-arrangement.

(e) MPV reduction.

Discuss briefly the structure and reactivity of Carbonyl group.
(5 marks)
Outline the preparation of primary, secondary and teritiary alcohol using Grignard reagent.
(5 marks)
Explain the effect of substitution on the acidity of Carboxylic acids.
(4 marks)
How will you prepare a — hydroxy acids ? How will you convert lactic acid into :
(a) Propanoic acid.
(b) Lactide. (6 marks)
Write a note on Net’s Carbony] Synthesis.
(3 marks)
How will you conver? phenol into quinol.
(3 marks)
What is Hofmann and Saytzeff elimination ?
. (4 marks)

[2 x 10 = 20 marks]