5 15
Discuss the nature of bonding in the following coordination entities on the
basis of valence bond theory:
(i) [Fe(CN)6]
4–
(ii) [FeF6]
3–
(iii) [Co(C2O4)3]
3–
(iv) [CoF6]
3–
5 16
Draw figure to show the splitting of d orbitals in an octahedral crystal field 5