MCQ
The oxidation state of chlorine in $KCl{O_4}$ is
- A$-1$
- B$+1$
- ✓$+7$
- D$-7$
✓
Answer
Correct option: C.
$+7$
(c)$\mathop {KCl{O_4}}\limits^ * $
$1 + x - 2 \times 4 = 0$
$x - 8 + 1 = 0$.
$x = +7$.
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