CBSE Class 12 · 2024 · Compounds Containing NitrogenShort Answer

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(b)(i) Write a chemical test to distinguish between dimethylamine and ethanamine.
(ii) Write the product formed when benzenediazonium chloride is treated with KI.

Solution

(i) Heat with CHCl

_{3}

+ alcoholic KOH: ethanamine → CH

_{3}

_{2}

NC (offensive smell); dimethylamine → no reaction.
(ii)

C_{6} H_{5} N_{2}^{+} C l^{-} + KI \to C_{6} H_{5} I + N_{2} ↑ + KCl

CBSE Class 12 Board · 2024 · Subjective

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