Which of the following has an optical isomer (a) (Co(NH3)3Cl) + (b) Co(en)(NH3)2) 2+ (c) (Co(H2O)4(en))3+ Which of the following has an optical isomer (a) (Co(NH3)3Cl) + (b) Co(en)(NH3)2) 2+ (c) (Co(H2O)4(en))3+ December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,