JEE Main 202126 Aug, Evening shiftChemistryEasyCoordination Compounds198× since 2002Indicate the complex/complex ion which did not show any geometrical isomerism :AOption A. [CoCl₂(en)₂]BOption B. [Co(CN)₅(NC)]3−-−COption C. [Co(NH₃)₃(NO₂)₃]DOption D. [Co(NH₃)₄Cl₂]⁺CheckSkip · show solution