Easy MCQ +4 / -1

The reagent that distinguishes 1° aliphatic amine from 2° amine is:

  1. A Bromine water
  2. B Hinsberg reagent (benzenesulfonyl chloride) Correct answer
  3. C FeCl₃
  4. D NaOH/I₂

Solution

Hinsberg test: benzenesulfonyl chloride (C₆H₅SO₂Cl). 1° amine gives soluble sulfonamide; 2° amine gives insoluble sulfonamide; 3° amine — no reaction.

About this question

Subject: Chemistry · Chapter: Amines · Topic: Preparation and Reactions

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