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Question

The amine 'A' when treated with nitrous acid gives yellow oily substance. The amine A is :

A
triethylamine
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B
trimethylamine
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C
aniline
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D
methylphenylamine
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Solution

The correct option is D methylphenylamine
The amine 'A' when treated with nitrousacid gives yellow oily substance.

The amine A is Methylphenylamine. It is a secondary amine. The reaction of secondary amine with nitrousacid gives yellow oily Nnitrosoamine.

PhNHCH3+HON=ONaNO2/HCl−−−−−−−273278KPhN(CH3)N=O+H2O

Option D is correct.

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