Which of the following complexes are diamagnetic?
[Mn(CN)6]4- , [Zn(NH3)4]2+, [Fe(CN)6]4-, [FeF6]3-
Answer & explanation
Correct answer: option 3
[Zn(NH3)4]2+ and [Fe(CN)6]4-
These are diamagnetic because as both of them have all electrons paired in d orbital.