Coordination Compounds Part 3

[Co(NH3)6]3+
Co3+ (strong field ligand) ⇒3d6(t2g6,eg0) ,
Hybridisation : d2 sp3
Inner obital complex(spin paired complex)
Pairing will take place.
[CoF6]3−
Co3+ (weak field ligand) ⇒3d6(t2g4,eg2)
Hybridisation : sp3d2
Outer orbital complex (spin free complex)
no pairing will take place