MCQ
The oxidation number of $N$ in ${N_2}H_5^ + $
- A$-3$
- ✓$-2$
- C$-1$
- D$+2$
✓
Answer
Correct option: B.
$-2$
(b) $\mathop {{N_2}H_5^ + }\limits^{ * \,\,\,\,\,\,\,\,\,} $
$2x + 5 = + 1$; $2x = 1 - 5$
$2x = - 4$; $x = - 2$.
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