Q. The number of compound/s given below which contain/s group is
(A) Sulphanilic acid
(B) Picric acid
(C) Aspirin
(D) Ascorbic acid

 1970  188 JEE MainJEE Main 2021Aldehydes Ketones and Carboxylic Acids Report Error

Answer: 1

Solution:

group present in

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