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Arrange the following in the increasing ...

Arrange the following in the increasing order of oxidation state of Mn:
(i) `Mn^(2+)` (ii) `MnO_(2)` (iii) `KMnO_(4)` (iv) `K_(2)MnO_(4)`

A

`i gt ii gt iii gt iv`

B

`i lt ii lt iv lt iii`

C

`ii lt iii lt i lt iv `

D

`iii lt i lt iv lt ii`

Text Solution

Verified by Experts

The correct Answer is:
B
`underset(+2)(Mn^(2+))lt underset(+4)(MnO_(2)) ltunderset(+6)(K_(2)MnO_(4)) lt underset(+7)(KMnO_(4))`
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