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

1508 200 The d-and f-Block Elements Report Error

A

0

9%

B

$35$

17%

C

$24$

58%

D

$22$

15%

Solution:

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

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