D-And F-Block Elements Ques 505
Question: The number of unpaired electrons in Gadolinium [Z=64] is
Options:
A) 3
B) 8
C) 6
D) 2
Show Answer
Answer:
Correct Answer: B
Solution:
$ Gd(64)=[Xe]4f^{7}5d^{1}6s^{2} $
$ \therefore $ No. of unpaired electrons = 8