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Choose the option which show correct pre...

Choose the option which show correct preferential order of groups among the following

A

`-COOH, -CHO, -OH, -NH_(2)`

B

`-NH_(2),-OH,-COOH,-CHO`

C

`-COOH,-OH,-NH_(2),-CHO`

D

`-COOH,-NH_(2),-CHO,-OH`

Text Solution

Verified by Experts

The correct Answer is:
A
The choice of principal functional group is made on the basis of the following order.
Carboxylic acid `gt` sulphonic acid `gt` anhydrides `gt` esters `gt` acid halides `gt` acid amides `gt` nitriles `gt` aldehydes `gt` ketones `gt` alcohols `gt` amines
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