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Which of the following complex ions has ...

Which of the following complex ions has no 'd' electron (s) in the central metal atom -

A

`[Cr(H_(2)O)_(6)]^(3+)`

B

`[Co(NH_(3))_(5)Cl]^(2+)`

C

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

D

`[MnO_(4)]^(-)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Which of the following ions can form complexes-

    A
    `Al^(3+)`
    B
    `Cu^(2+)`
    C
    `Cr^(3+)`
    D
    `Fe^(2+)`

  • Which of the following contains maximum number of lone pairs of electrons on the central atom-

    A
    `ClO_(3)^(-)`
    B
    `XeF_(4)`
    C
    `I_(3)^(-)`
    D
    `SF_(4)`

  • Of the following complex ions, which is diamagnetic in nature -

    A
    `[NiCl_(4)]^(2-)`
    B
    `[Ni(CN)_(4)]^(2-)`
    C
    `[CuCl_(4)]^(2-)`
    D
    `[CoF_(6)]^(3-)`

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    Which of the following complexes formed by Cu^(2+) ions is most stable -

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