The Ionic Radius Of ‘Cr’ Is Minimum In Which Of The Following Compounds?

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Question

The ionic radius of ‘Cr’ is minimum in which of the following compounds?

easy

Solution

Correct option is

K₂CrO₄

In K₂CrO₄, the oxidation state of Cr is +6. Therefore, Cr has the minimum radius in K₂CrO₄.

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