Fac and Mer isomerism is associated with which of the following general formula?

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

Problem

Fac and Mer isomerism is associated with which of the following general formula? (1)

[\text{M}(\text{AA})_2]

(2)

[\text{M}(\text{AA})_3]

(3)

[\text{MABCD}]

(4)

[\text{MA}_3\text{B}_3]