Draw the structures of optical isomers of:
[Cr(C2O4)3]3−
[PtCl2(en2)]2+
[Cr(NH3)2Cl2(en)]+
[Cr(C2O4)3]3−
Note Trans-[PtCl2(en2)]2+ is optically inactive.
Cis−[PtCl2(en2)]2+
Note Trans-[PtCl2(en2)]2+ is optically inactive.
Cis−[Cr(NH3)2Cl2(en)]+
Note Trans-[PtCl2(en2)]2+ is optically inactive.