MCQ
Oxidation number of oxygen in potassium super oxide $(K{O_2})$ is
- A$-2$
- B$-1$
- ✓$-1/2$
- D$-1/4$
✓
Answer
Correct option: C.
$-1/2$
(c) $\mathop {K{O_2}\,}\limits^ * $, $ + 1 + 2x = 0,\,\,x = - \frac{1}{2}$.
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