MCQ
The oxidation number of nitrogen in $N{H_2}OH$ is
- A$+1$
- ✓$-1$
- C$-3$
- D$-2$
✓
Answer
Correct option: B.
$-1$
(b) ${\mathop {NH_2}\limits^{ * \,\,\,}}OH$
$x + 2\,( + 1) - 2 + 1 = 0$
$x + 2 - 2 + 1 = 0$; $x = - 1$.
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