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The pair of compounds having metals in t...

The pair of compounds having metals in their highest oxidation state is .

A

`MnO_(2)FeCI`

B

`MnO_(4)^(-)CrO_(2)CI_(2)`

C

`[Fe(CN)_(6)]^(3-),COCI_(4)]^(-)`

D

`[NiCI_(4)]^(2-),[CoCI_(4)]^(-)`

Text Solution

Verified by Experts

The correct Answer is:
b
Highest O.S of Mn is +7 `MnO_(4)^(-)` and that of Cr is +6 `CrO_(2)CI_(2)`
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Knowledge Check

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

    A
    `MnO_(4)^(-),CrO_(2)Cl_(2)`
    B
    `MnO_(2),FeCl_(2)`
    C
    `[NiCl_(4)]^(2-)[CoCl_(4)]^(-)`
    D
    `[Fe(CN)_(6)]^(3-)Co(CN)_(3)`

  • The pair fo compounds having metals in their highest oxidation state is .

    A
    `[NiCl_4]^(2-) , [CoCl_4]^(-)`
    B
    ` [Fe(CN)_6]^(3-). [Co(CN)_6]^(-3)`
    C
    `MnO_4^(-), CrO_2Cl_2`
    D
    `MnO_2,FeCl_3`

  • The highest oxidation state is shown by

    A
    Ti
    B
    Cr
    C
    V
    D
    Sc

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