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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)CrO_2^-),overset(+5" ")(ClO_3^(-)),overset(+6" ")(CrO_4^(2-))and overset(+7" ")(MnO_4^(-))`
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