Structure Of Atom Ques 62
62. Number of unpaired electrons in $N^{2+}$ is
[1989]
(a) $2$
(b) $0$
(c) $1$
(d) $34$
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Answer:
Correct Answer: 62.(c)
Solution:
- (c) $N(7)=1 s^{2} 2 s^{2} 2 p^{3}$
$N^{2+}=1 s^{2}, 2 s^{2} 2 p_x^{1}$
Unpaired electrons $=1$.