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MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compoundsValence Bond Theory

Which of the following statements is correct?

A.The [Ni(CN)4]2– ion has a tetrahedral geometry and
B.The [Ni(CN)4]2– ion has a square planar geometry
C.The [Ni(CN)4]2– ion has a square planar geometry✓ Correct
D.The [Cu(NH3)4]2+ ion has a tetrahedral geometry
Explanation

[Ni(CN)4]2– is square planar and diamagnetic complex. Due to absence of unpaired electrons it is diamagnetic in nature.

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