In the complex $[SbF_5]^{2-}$,$sp^3d$ hybridisation is present. The geometry of the complex is:

An octahedral complex is formed when hybrid orbitals of the following type are involved:

In $[Pt(NH_3)_2Cl_2]$,the $Pt-Cl$ bond length is $2 \ \mathring{A}$ and the $Cl-Cl$ distance is $2.88 \ \mathring{A}$. What is the geometry of the compound?

What is the geometry of the $[Fe(CO)_5]$ complex?

The hybridisation of $Ni$,shape,and number of unpaired electrons present in $[NiCl_4]^{2-}$ are respectively:

Discuss the nature of bonding in the following coordination entities on the basis of valence bond theory:
$(i)$ $[Fe(CN)_6]^{4-}$
$(ii)$ $[FeF_6]^{3-}$
$(iii)$ $[Co(C_2O_4)_3]^{3-}$
$(iv)$ $[CoF_6]^{3-}$