MCQ
Most stable oxidation state of iron is
- A$+2$
- ✓$+3$
- C$-2$
- D$-3$
✓
Answer
Correct option: B.
$+3$
b
(b) $+3 $ state is most stable because of half filled $ d$ sub-shell
(b) $+3 $ state is most stable because of half filled $ d$ sub-shell
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