The complex with a maximum number of stereoisomers is :

CHEMISTRY · Single correct · A Level · Chemistry · Transition metals and their chemistry · Transition metals and their chemistry

Problem

The complex with a maximum number of stereoisomers is : (1)

[\text{PtCl}_3(\text{C}_2\text{H}_4)]^-

(2)

[\text{CuBr}_2\text{Cl}_2]^{2-}

(3)

[\text{Co}(\text{C}_2\text{O}_4)_3]^{3-}

(4)

[\text{Cr}(\text{NH}_3)_2(\text{en})_2]^{3+}