Q. The magnetic moment (B.M.) of $F e^{2 +}$ ion is

1589 245 The d-and f-Block Elements Report Error

A

0

9%

B

$35$

16%

C

$24$

61%

D

$22$

14%

Solution:

$F e^{2 +} \Rightarrow 3 d^{6}, ∴ n = 4$

Magnetic moment $= n (n + 2) B . M . = 24 B . M$