Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal Ni (II). Which of the following statements is not true?

  • Option 1)

    Complex has symmetrical H - bonding.

  • Option 2)

    Red Complex has a tetrahedral geometry.

  • Option 3)

    Dimethylglyoxime functions as bidentate ligand.

  • Option 4)

    Red complex has a square planar geometry.

 

Answers (1)

The Dimethlyglyoxime ligard form Rid coloured square planer complex with Ni^{2+}. This complex is stabilised due to H-bond.


Option 1)

Complex has symmetrical H - bonding.

Incorrect

Option 2)

Red Complex has a tetrahedral geometry.

Correct

Option 3)

Dimethylglyoxime functions as bidentate ligand.

Incorrect

Option 4)

Red complex has a square planar geometry.

Incorrect

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