Select the principal functional group when the following groups are pr – InterviewSolution

1.	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.
Answer» Answer :CARBOXYLIC,-COOH (b) Amide,-`CONH_(2)` (C) ALDEHYDE,-CHO (d) Alcoholic, -OH.

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