Which complex possess facial isomer?
(A) K[Fe(NH3)2(CN)4]
(B) [Co(NH3)3(NO2)3]
(C) [CO(NH3)4CO3]Cl
(D) [Ni(H2O)4(NH3)2]SO4
Correct option (B) [CO(NH3)3(NO2)3]
Explanation:
The facial(fac) and meridional(mer) isomers of [Co(NH3)3(NO2)3]. (M a3 b3 type)
