1.

The number of unpaired electrons in the square planar [Pt(CN)_(4)]^(2-) ion is

Answer»

2
1
0
3

Solution :In the given compled `[Pt(CN)_(4)]^(2-)`
The electron configuration of Pt
`Pt to [Xe]4f^(14)5D^(9)6s^(1)`
`Pt^(2+)to[Xe]4f^(14)5d^(8)`

In has zero UNPAIRED electron as `CN^(-)` is a strong field ligand.


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