MCQ
Lassaigne's test for nitrogen is negative for which compound ?
- A$Et-NH_2$
- B$CH_3-NH_2$
- C

- ✓$H_2N-NH_2$

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(I) Toluene
(II) $m - $dichlorobenzene
(III) $o - $dichlorobenzene
(IV)$p - $dichlorobenzene