Assertion(A): Oxidizing power increases in order : ${VO}_{2}^{+} < {Cr}_{2} O_{7}^{2 -} < {MnO}_{4}^{-}$
Reason(R):It is due to the increasing stability of lower species to which they are easily reduced.

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Both A and R are correct; R is the correct explanation of A

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A is correct; R is incorrect

answer is A.

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Detailed Solution

Oxidising power increases in the order ${VO}_{2}^{+} < {Cr}_{2} O_{7}^{2 -} < {MnO}_{4}^{-}$ due to increasing stability of lower species to which they are easily reduced.

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