D-And F-Block Elements Ques 214
Question: The number of unpaired electrons in $ Z{{n}^{2+}} $ is
Options:
A) 2
B) 3
C) 4
D) 0
Show Answer
Answer:
Correct Answer: D
Solution:
$ Zn_{30}\to 3d^{10} $ , $ 4S^{2} $
$ Z{{n}^{+2}}\to 3d^{10} $ No unpaired electrons