Question

Ion having maximum unpaired electrons?

• A. $C{r}^{+2}$
• B. $F{e}^{+2}$
• C. $M{n}^{+4}$
• D. $M{n}^{+2}$

Answer 1

Answer: (D)

In $M{n}^{+2}$ having maximum unpaired electron [5]. $1s^2,2s^{2}2p^6,3s^{2}3p^{6}3d^5$