Which of the following ions has a magnetic moment of 5.93 BM ?

Options

A. `Mn^(2+)`
B. `Fe^(2+)`
C. `Cr^(2+)`
D. `V^(3+)`

Answer

A

Explanation

`sqrt(n(n+2)) = 5.93 or n = 5`
`therefore Mn^(2+)` ion `(3d^(5))` has magnetic moment of 5.93 BM.