9
How many geometrical isomers are possible in the following coordination entities (i) [Cr(C2O4)3]
3–
(ii) [Co(NH3)3Cl3]
5 10
Draw the structures of optical isomers of:
(i) [Cr(C2O4)3]
3–
(ii) [PtCl2(en)2]
2+
(iii) [Cr(NH3)2Cl2(en)]
+
Rationalised 2023-24
139
Coordination Compounds
5 11
Draw all the isomers (geometrical and optical) of:
(i) [CoCl2(en)2]
+
(ii) [Co(NH3)Cl(en)2]
2+
(iii) [Co(NH3)2Cl2(en)]
+
5