1.

The pairs of compounds having metals in their highest oxidation state is

Answer»

`MnO_(2),FeCl_(3)`
`MnO_(4)^(-),CrO_(2)Cl_(2)`
`[Fe(CN)_(6)]^(3-),CO(CN)_(3)`
`[NiCl_(4)]^(2-),[CoCl_(4)]^(-)`

SOLUTION :`MnO_(4)^(-)(+7)andCrO_(2)Cl(+6)`have highestoxidation states.


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