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Lassaigne's test for the detection of ni...

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

A

`NH_(2)CONH_(2)`

B

`NH_(4)CONHNH_(2).HCI`

C

`NH_(2)NH_(2).HCI`

D

`C_(6)H_(5)NHNH_(2).2HCI`

Text Solution

Verified by Experts

The correct Answer is:
C
For Lassaigne's test of nitrogen compound must contain N in addition to carbon to form `NaCN` in sodium extract.
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