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Which of the following arrangements repr...

Which of the following arrangements represent increaseing oxidation number of the central atom?

A

`CrO_(2)^(-),ClO_(3)^(-),CrO_(4)^(2-),MnO_(4)^(-)`

B

`ClO_(3)^(-),CrO_(4)^(2-),MnO_(4)^(-),CrO_(2)^(-)`

C

`CrO_(2)^(-),ClO_(3)^(-),MNO_(4)^(-),CrO_(4)^(2-)`

D

`CrO_(4)^(2-),MnO_(4)^(-),CrO_(2)^(-),ClO_(3)^(-)`

Text Solution

Verified by Experts

The correct Answer is:
A
`overset(+3)(Cr)O_(2)^(-)ltoverset(+5)(Cl)O_(3)^(-) lt overset(+6)(Cr)O_(4)^(2-)lt overset(+7)(Mn)O_(4)^(-)`
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