JEE Main 2010Annual, Paper 1ChemistryMediumCoordination Compounds198× since 2002Which one of the following has an optical isomer ? (en = ethylenediamine)AOption A. [Zn (en) (NH₃)₂]²⁺BOption B. [Co (en)₃]³⁺COption C. [Co (H₂O)₄ en]³⁺DOption D. [Zn (en)₂]²⁺CheckSkip · show solution
