1.

For which of the following compounds will Lassaigne's test for nitrogen fail ?

Answer»

`NH_(2)CONH_(2)`
`CH_(3)CONH_(2)`
`NH_(2)NH_(2)`
`C_(6)H_(5)NH_(2)`

SOLUTION :`NH_(2)NH_(2)` (hydrazine) does not RESPOND to LASSAIGNE's test.


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