14
What is the coordination entity formed when excess of aqueous KCN is
added to an aqueous solution of copper sulphate Why is it that no precipitate
of copper sulphide is obtained when H2S(g) is passed through this solution 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