MCQ
Which of the following statement is not true about Mohr's salt
- AIt decolourises $KMn{O_4}$
- BIt is a primary standard
- CIt is a double salt
- ✓Oxidation state of iron is $+3$ in this salt
✓
Answer
Correct option: D.
Oxidation state of iron is $+3$ in this salt
d
(d)Oxidation state of iron in mohr’s salt $FeS{O_4}{(N{H_4})_2}S{O_4}.6{H_2}O$ is $+ 2.$
(d)Oxidation state of iron in mohr’s salt $FeS{O_4}{(N{H_4})_2}S{O_4}.6{H_2}O$ is $+ 2.$
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