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Which gas is produced when ethanamine reacts with nitrous acid?

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in Chemistry – Class 12 by (188k points)
Which gas is produced when ethanamine reacts with nitrous acid?

(a) N2

(b) H2

(c) HCl

(d) O2

I had been asked this question during an online exam.

This is a very interesting question from Amines Chemical Reactions topic in portion Amines of Chemistry – Class 12

1 Answer

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Correct option is (a) N2

For explanation: Nitrogen gas is evolved due to the decomposition of diazonium salts which are formed from the reaction of 1° aliphatic amines with HNO2. This is used in the estimation of amino acids and proteins.

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