Question

which of the following has high magnetic moment?
a. Mn^2+
b. Ti^2+
c. Fe^2+
d. Cr^2+
Give reason.

Answer 1

Look at eat atom and see which has unpaired electrons, meaning \(\uparrow ~\uparrow\) and not, \(\uparrow \downarrow\)

Answer 2

count the no of unpaired electrons(n) and then calculate \[\sqrt{n(n+2)}\] which is the answer. check this for every answert