In complexes off wea field ligands, `Delta_(o) lt P` (pairing energy), the energy difference between `t_(2g) and e_(g)` sets is relatively less. Under the unfluence of strong field ligands, `Delta_(O) gt p` (Pairing energy), the energy difference between `t_(2g) and e_(g)` sets is relatively high.
Q. Select the correct statement regarding `[Cr(en)_(2)Cl_(2)]^(+) and [Co(C_(2)O_(4))_(2)(NH_(3))_(2)]^(-)` complex ions:

Options

A. Both are equally stable complexes
B. Both have equal number of stereoisomers
C. Both are diamagnetic complexes
D. a and c both

Answer

B