MCQ
The oxidation state of sulphur in $SO_4^{2 - }$ is
- A$4$
- B$2$
- ✓$6$
- D$-6$
✓
Answer
Correct option: C.
$6$
(c) $\mathop {SO_4^{2 - }}\limits^{ * \,\,\,\,\,\,\,\,\,\,} $
$x - 2 \times 4 = - 2$
$x = 8 - 2 = + 6$.
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