On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide the organic compound formed is:

an alkyl cyanide

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an alkyl isocyanide

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an alkanol

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an alkanediol

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Solution

The correct option is A an alkyl isocyanide
Carbylamine reaction- It is a chemical test for detection of primary amines. The isocynaide is formed as a product.
${R N H}_{2} + {C H C l}_{3} + 3 K O H (a l c .) \to R - N C + 3 K C l + 3 H_{2} O$

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Similar questions

Q. Primary amines on heating with

C H {C l}_{3}, K O H

and

N a O H

form alkyl isocyanides. This reaction is called:

Pthalamide on treatment with ethanolic potassium hydroxide forms potassium salt of phthalimide which on heating with alkyl halide followed by alkaline hydrolysis produces the corresponding amine. This reaction is known as:

Q. Assertion :Alkyl isocyanide can be prepared by carbyl amine reaction. Because Reason: Ethyl amine when heated with chloroform in presence of alcoholic

K O H

, alkanamide is formed.

Q. Assertion :Conversion of alkyl halides into alkyl cyanide or isocyanides is a nucleophilc substitution reaction. Becuase Reason: When an alkyl halide is treated with alcoholic solution of

A g C N

, alkyl cyanides are formed as major product.

Q. Phenyl isocyanide is formed when chloroform is treated with alcoholic potassium hydroxide and:

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On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide the organic compound formed is:

The correct option is A an alkyl isocyanideCarbylamine reaction- It is a chemical test for detection of primary amines. The isocynaide is formed as a product.RNH2+CHCl3+3KOH(alc.)→R−NC+3KCl+3H2O

The correct option is A an alkyl isocyanide
Carbylamine reaction- It is a chemical test for detection of primary amines. The isocynaide is formed as a product.
${R N H}_{2} + {C H C l}_{3} + 3 K O H (a l c .) \to R - N C + 3 K C l + 3 H_{2} O$