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The hybridization of the metal in [CoF(6...

The hybridization of the metal in `[CoF_(6)]^(3-)` is

A

`sp^(3)d^(2)`

B

`d^(2)sp^(3)`

C

`dsp^(3)`

D

`sp^(3)d`

Text Solution

Verified by Experts

The correct Answer is:
a
`F^(-)` is weak field ligand.
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Write the hybridisation and shape of [CoF_(6)]^(3-) . [Atomic number of Co= 27]

(i) What type of isomerism is shown by the complex [Cr(H_(2)O)_(6)]Cl_(3) ? (ii) On the basis of crystal field theory, write the electronic configuration for d^(4) ion if Delta_(0)gtP. (iii) Write the hybridization and shape of [CoF_(6)]^(3-) . (Atomic number of Co=27)

Knowledge Check

  • Two statements 'A' and 'R' are given below Select your answers to these items using the codes given below: Assertio (A) : Among the cobalt (III) complexes [Co(NH_(3))_(6)]^(3+) is a diamagnetic but [CoF_(6)]^(3-) is paramagnetic. Reason (R) : Hybridisation of [Co(NH_(3))_(6)]^(3+) is sp^(3)d^(2) where as hybridisation of Co in [CoF_(6)]^(3-) is d^(2)sp^(3) .

    A
    Both A and R are correct and R is the correct explanation of A
    B
    Both A and R are correct and R is not a correct explanation of A
    C
    A is true but R is false
    D
    A is false but R is true

  • The shape of [CoF_(6)]^(-3) is

    A
    Square planner
    B
    Trigonal bipyramidal
    C
    Octahedral
    D
    Tetrahedral

  • The complesx [CoF_(6)]^(4-) is

    A
    Outer orbital and diamagnetic
    B
    Inner orbital and paramagnetic
    C
    Outer orbital and paramagnetic
    D
    Inner orbital and diamagentic

    • Similar Questions

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    Which of the following complexes are not correctly matched with the hybridisation of their central metal ion ? (i) [Ni(CO)_(4)]sp^(3) (ii) [Ni(CN)_(4)]^(2-)sp^(3) (iii) [CoF_(6)]^(3-)d^(2)sp^(3) (iv) [CoF_(6)]^(3-)d^(2)sp^(3) Select the correct answer using the codes below :

    The hybridisation of Co in (CoF_(6))^(-2) is

    The hybridization of [CoF_(6)]^(3-) and [Co(C_(2)O_(4))}^(3-) are :

    The hybridization of [CoF_(6)]^(3-) and [Co(C_(2)O_(4))}^(3-) are :

    The hybridisation of [CoF_(6)]^(3-) & [Co(C_(2)O_(4))_(3)]^(3-) are :-

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