MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compoundsPrevious Year Questions
Which of the following complex ions, which is diamagnetic in nature? [CBSE AIPMT 2008]
A.[CoF6]
B.[NiCl4]
C.[Ni(CN)4]✓ Correct
D.[CuCl2]
Explanation
In the complex 2- 4 Ni CN The number of unpaired electrons is 0 Therefore, it is diamagnetic.
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