Lassaigne's test for the detection of nitrogen will fail in case of : – InterviewSolution

1.	Lassaigne's test for the detection of nitrogen will fail in case of :
Answer» `NH_(2)CONH_(2)` `NH_(2)CONHNH_(2).HCl` `NH_(2)NH_(2).HCl` `C_(6)H_(5)NHNH_(2).2HCl` ANSWER :C

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