Which of the following amines forms a clear solution when treated with benzene sulphonyl chloride and excess…

Which of the following amines forms a clear solution when treated with benzene sulphonyl chloride and excess of potassium hydroxide?
  1. $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{~N}$
  2. $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NC}_{2} \mathrm{H}_{5}$
  3. $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}$
  4. $\mathrm{CH}_{3} \mathrm{NH}_{2}$

Solution

Primary amine when treated with benzene sulphonyl chloride and excess of potassium hydroxide forms a clear solution.

Asked in: MHT CET 2020 (20 Oct Shift 2)

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