4
What is meant by unidentate, didentate and ambidentate ligands Give two
examples for each 5 5
Specify the oxidation numbers of the metals in the following coordination entities:
(i) [Co(H2O)(CN)(en)2]
2+
(iii) [PtCl4]
2–
(v) [Cr(NH3)3Cl3]
(ii) [CoBr2(en)2]
+
(iv) K3[Fe(CN)6]
5