Transition and InnerTransition Elements - Result Question 38

####39. How many unpaired electrons are present in Ni2+ ?

(a) 0

(b) 2

(c) 4

(d) 8

(1981,1M)

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Answer:

Correct Answer: 39. (b)

Solution:

  1. The valence shell electronic configuration of Ni2+ is :

[Ar]

; two unpaired electrons



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