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The pair of compounds having metals in their highest oxidation state isA. `MnO_(2),FeCl_(3)`B. `[MnO_(4)]^(-),CrO_(2)Cl_(2) `C. `[Fe (CN)_(6)]^(3-),[Co(CN)_(3)]`D. `[NiCl_(4)]^(2-),[CoCl_(4)]^(-)`

Answer» Correct Answer - B
`[MnO_(4)]^(-) and CrO_(2)Cl_(2)` compounds have metals in their highest oxidation state .


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