Q11 / 155 · WBJEE 2024 · Chemistry

The compound that does not give positive test for nitrogen in Lassaigne's test is

A
Correct answer
B
C
D

Solution

Benzene diazonium chloride on heating produces $\mathrm{N}_2$ gas which escapes from the mixture. So, NaCN is not formed in Lassaigne's Test

Hence, the correct answer is option: 'B'.

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