Question
A list of species having the formula XZ4 is given below.
XeF4,SF4,SiF4,BF–4,BrF–4,[Cu(NH3)4]2+,[FeCl4]2–,[CoCl4]2– and [PtCl4]2–.
Defining shape on the basis of the location of X and Z atoms, the total number of species having a square planar shape is