Q.

Statement-1: Lassaigne's test is not shown by diazonium compounds. 

Statement-2: Diazonium compounds lose N2 on heating before they combine with fused sodium.

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a

Statemeot-1 is False, Statement-2 is True.

b

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1,

c

Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1

d

Statement-1 is True, Statement-2 is False.

answer is A.

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Detailed Solution

Diazonium salts often lose their nitrogen gas during normal heating, which happens before they have an opportunity to interact with fused sodium metal. Lassaigne's nitrogen test does not show diazonium salts to be present.

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