1.

Atomic number of Mn. Fe and Co are 25, 26 and 27 respectively. Which of the following inner orbital octahedral complex ions are diamagnetic ?

Answer»

`[CO(NH_(3))_(6)]^(3+)`
`[Mn(CN)_(6)]^(3-)`
`[Fe(CN)_(6)]^(4-)`
`[Fe(CN)_(6)]^(3-)`

ANSWER :A::C


Discussion

No Comment Found