Which of the following has maximum magnetic moment?

Options

A. `Mn^(2+)(Z=25)`
B. `Fe(Z=26)`
C. `Fe^(2+)(Z=26)`
D. `Cr^(3+)(Z=24)`

Answer

A

Explanation

`Mn^(2+)` has maximum number of unpaired electrons (equal to 5) and, therefore has maximum magnetic moment.