For which of the following compounds Lassaigne's test of nitrogen will – InterviewSolution

1.	For which of the following compounds Lassaigne's test of nitrogen will fail ?
Answer» `H_2N CO NH NH_2 * HCL` `H_(2) N NH_(2) * 2HCl` `H_(2) N CONH_(2)` `C_(6) H_(5) - N = N - C_(6) H_(5)` SOLUTION :`H_(2) N NH_(2) *2HCl` does not contain carbon , hence does not give positive results for Lassaigne.s test for nitrogen.

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