MCQ
The oxidation state of $I$ in $IP{O_4}$ is
- A$+1$
- ✓$+3$
- C$+5$
- D$+7$
✓
Answer
Correct option: B.
$+3$
(b) Let the oxidation number of $I$ in $IP{O_4} = x$ Oxidation number of $P{O_4} = - 3$
$x + ( - 3) = 0 \Rightarrow x = + 3$
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