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Which of the following facts about the c...

Which of the following facts about the complex `[Cr(NH_3)_6] Cl_3` is wrong?

A

The complex involves `d^2sp^3` hybridization and is octahedral in shape

B

the complex is paramagnetic

C

the complex is diamagnetic

D

The complex gives white precipitate with silver nitrate

Text Solution

Verified by Experts

The correct Answer is:
C
Chromium in the complex exists as
The complex involves `d^2sp^3` hybridization. It has octahedral shape and is paramagnetic due to three unpaired electrons. The complex gives white precipitate with `Cl^(-)` ions.
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Knowledge Check

  • Which of the following statements about the complex [CoF_6]^(3-) which is paramagnetic in nature is correct ?

    A
    The cobalt involves `d^2sp^3` hybridization
    B
    The cobalt involves `sp^3d^2` -hybridization
    C
    The primary valencies of cobalt are nine
    D
    The ligands present in the complex are neutral fluorine atoms

  • Which of the following statements about the complex [CoF_6]^(3-) which is paramagnetic in nature is correct?

    A
    The cobalt involves `d^2 sp^3` hybridization
    B
    The cobalt involves `sp^3 d^2`Hybridization
    C
    The primary valencies of cobalt are nine
    D
    The ligands present in the complex are neutral fluorine atoms

  • Which of the following are correct about [Cu(NH_3)_4]SO_4 ?

    A
    It is a square planar complex
    B
    It is paramagnetic with one unpaired electron in the d-subshell
    C
    It gives white precipitate with `BaCl_2` solution
    D
    Its aqueous solution does not conduct electricity

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    Which of the following does not optical isomer ? [Co(NH_3)_3 Cl_j] , [Co(en)_3] Cl_3 , [Co(en)_2 Cl_2] Cl , [Co(en)(NH_3)_2 Cl_2] C l

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