JEE Main 2016Session, Shift 1ChemistryMediumCoordination Compounds198× since 2002Which one of the following complexes shows optical isomerism? (en = ethylenediamine)AOption A. cis[Co(en)₂Cl₂]ClBOption B. trans[Co(en)₂Cl₂]ClCOption C. [Co(NH₃)₄Cl₂]ClDOption D. [Co(NH₃)₃Cl₃]CheckSkip · show solution