The inner orbital complex which exhibits both geometrical as well as optical isomerism.

Cr(en)33+; Hyb. :d2sp3;does not exhibit geometrical isomerism but exhibits optical isomerism.IrF3H2O2NH3; Hyb. :d2sp3; exhibits geometrical isomerism but does not exhibit optical isomerism. NiCl2(en)2;Hyb.:sp3d2; exhib'ts both geometrical isomerism and optical isomerism.Co(CN)2(ox)23−; Hyb. :d2sp3 exhibits both geometrical isomerism and optical isomerism.