ChemistryEasy60×since 2002Q688Indicate the complex/complex ion which did not show any geometrical isomerism :A[CoCl₂(en)₂]B[Co(CN)₅(NC)]^3−-−C[Co(NH₃)₃(NO₂)₃]D[Co(NH₃)₄Cl₂]⁺Check answerSkip