According to VBT, the shape of [NiCl4]-2 is tetrahedral and the hybridization state of Ni is:
sp3
dsp2
d2sp3
sp3d2
If the shape is tetrahedral then the hybridization state of Ni is sp3.
K3[CoF6] is high spin complex. What is the hybrid state of Co atom in this complex?
The correct order of hybridization of the central atom in the following species NH3,[PtCl4]2−, PCl5 and BCl3 is