Home Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius In which of the following compounds, mangane…
Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Single Correct MCQ
Published on: August 13, 2026

In which of the following compounds, manganese shows maximum radius?

A
MnO 2
B
KMnO 4
C
MnO
D
K 3 [Mn(CN) 6 ]

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Text Solution

Verified by Experts
The correct answer is:
C

Mn is in +2 oxidation state in MnO while in other compounds, it is in higher oxidation state. As number of electrons per proton decreases, the size decreases.

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