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The nature of oxides $V_{2} O_{3}$ and CrO is indexed as ‘X’ and ‘Y’ type respectively. The correct set of X and Y is

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X=acidic, Y=acidic

X=basic, Y=amphoteric

X=basic, Y=basic

X= amphoteric, Y= basic

answer is D.

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Detailed Solution

$V_{2} O_{3}$ is a basic oxide as on dissolving in acids give solution of vanadium(III) complexes. In case of transitional metal oxide the metal with lower oxidation states are basic so CrO is also basic as oxidation state of Cr is +2.

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