JEE MAIN - Chemistry (2007 - No. 20)
Which one of the following has a square planar geometry?
[CoCl4]2-
[FeCl4]2-
[NiCl4]2-
[PtCl4]2-
Paliwanag
Complexes with $$ds{p^2}$$ hybridisation are square planar. So $$\,\,{\left[ {PtC{l_4}} \right]^{2 - }}\,\,$$ is square planar in shape.