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In follwing compound which has minimum i...

In follwing compound which has minimum ionic radius of maganese is :

A

`Mn_(2)(SO_(4))_(3)`

B

`MnO`

C

`KMnO_(4)`

D

`MnO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
`+ve` charge `uarr Z_("eff") uarr` Atomic radius `darr`
`overset(+7)(KMnO_(4)) lt overset(+4)(MnO_(2)) lt overset(+3)(Mn_(2)(SO_(4))_(3)) lt overset(+2)(MnO)`
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