• # question_answer A metal complex of coordination number six having three different types of ligands a, band c of composition $M{{a}_{2}}{{b}_{2}}{{c}_{2}}$ can exist in several geometrical isomeric forms; the total number of such isomer is A)  3                                 B)  5                  C)  7                                 D)  9

The possible geometrical isomers of the formula $R=v\sqrt{\frac{2h}{g}}$ are.