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Select the principal functional group wh...

Select the principal functional group when the following groups are present in the molecule:
(a) `-OH,-COOH,-NO_(2)`
(b) `-NO_(2),-NH_(2),-CONH_(2)`
(C ) `-Br,-CH_(3),-CHO`
(d) `Cl,-CH_(3),-OH`.

Text Solution

Verified by Experts

The correct Answer is:
Carboxylic,-COOH (b) Amide,-`CONH_(2)`
(c) Aldehyde,-CHO (d) Alcoholic, -OH.
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