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Which of the following compounds will no...

Which of the following compounds will not give Lassaigne's test for nitrogen ?

A

`NH_2 NH_2`

B

`C_6 H_5 NH NH_2`

C

`PhN= NPh`

D

`NH_2 CONH_2`

Text Solution

Verified by Experts

The correct Answer is:
A
In hydrazine, nitrogen is not directly attached to carbon. Therefore, it does not give Lassaigne.s test.
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