CBSE Class 12 Chemistry 2019 Delhi Set 3 Solved Paper

Question : 8 of 9

Marks: +1, -0

Write equations of the following reactions:
(i) Acetylation of aniline
(ii) Coupling reaction
(iii) Carbyl amine reaction

Solution:

(i)

{\C}_6 {\H}_5- {\N}↙{|}↙{\H}- {\H}+ {\CH}_3- {\C}↙{∥ }↙{\O}- {\O}- {\C}↙{∥ }↙{\O}

- {\CH}_3 {─── ▸}{\C}_6 {\H}_5- {\N}↙{|}↙{\H}- {\C}↙{∥ }↙{\O}- {\CH}_3

+ {\CH}_3 {\COOH}

(ii)

(iii)

{\R}- {\NH}_2+ {\CHCl}_3+3 {\KOH} {{─── ▸}}↖{\;\text " Heat "\;}

{\R}- {\NC}+3 {\KCl}+3 {\H}_2 {\O}

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