Coordination Compounds Question 20
Question 20 - 01 February - Shift 2
The spin only magnetic moment of $[Mn(H_2 O)_6]^{2-}$ complexes is B.M. (Nearest integer)
Show Answer
Answer: (6)
Solution:
Formula: Magnetic moment
(Given : Atomic no. of $Mn$ is 25)
$([Mn(H_2 O)_6]^{2+}.$
$Mn^{2+}=3 d^{5}$
$\mu=\sqrt{5(5+2)}=5.91 BM$