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Write the chemical equation for the following.

Ethylamine is heated with chloroform and alcoholic solution of potassium hydroxide.

Chemistry20191 markReaction

Answer

Answer

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Equation: $\mathrm{C_{2}H_{5}NH_{2}} + \mathrm{CHCl_{3}} + 3\mathrm{KOH} \xrightarrow{\text{alcoholic}\text{ }\text{KOH}\text{,}\text{ }\text{heat}} \mathrm{C_{2}H_{5}NC} + 3\mathrm{KCl} + 3\mathrm{H_{2}O}$

Reaction: Carbylamine reaction

Product: ethyl isocyanide (ethyl carbylamine)

Ethylamine (a primary amine) gives ethyl isocyanide, a foul-smelling compound, in the carbylamine reaction.
Cyanides and Isocyanides

From ISC 2019 Chemistry Paper 1, question 14(ii).