MCQ
Oxidation number of nitrogen in $NaN{O_2}$ is
- A$+2$
- ✓$+3$
- C$+4$
- D$-3$
✓
Answer
Correct option: B.
$+3$
(b) Let the oxidation number of $N$ in $NaN{O_2}$ be $x$
$ + 1 + x + ( - 2) \times 2 = 0$
$1 + x - 4 = 0$; $x = + 3$
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