Q 2656867774.     (a) Write the structures of A and B in the following reactions:

(i) `CH_3COCl overset (H_2, Pd-BaSO_4) (->) A overset (H_2N-OH) (->) B`
(ii) `CH_3 MgBr underset (1. CO_2) overset (2. H_3O^+) ( ->) A overset (PCl_5) (->) B`

(b) Distinguish between:
(i) `C_6H_5-COCH_3` and `C_6H_5-CHO`

(ii) `CH_3COOH` and `HCOOH`

(c) Arrange the following in the increasing order of their boiling points: `CH_3CHO, CH_3COOH, CH_3CH_2OH`

CBSE-12th 2016

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