D And F Block Elements Question 187
Question: The highest magnetic moment is shown by the transition metal ion with the outer electronic configuration
[MP PET 1993; MP PMT 1995; RPMT 1999]
Options:
A) $ 3d^{2} $
B) $ 3d^{5} $
C) $ 3d^{7} $
D) $ 3d^{9} $
Show Answer
Answer:
Correct Answer: B
Solution:
$ 3d^{5} $ as this configuration corresponds to maximum number of unpaired electrons.
BETA
