A) \[N{{i}^{2+}}\]
B) \[S{{c}^{3+}}\]
C) \[C{{u}^{+}}\]
D) \[Z{{n}^{2+}}\]
Correct Answer: A
Solution :
Key Idea: The ions having unpaired electron are paramagnetic. The ions having Paired electrons are diamagnetic. (a)\[N{{i}^{2+}}=1{{s}^{2}},2{{s}^{2}},2{{p}^{6}},3{{s}^{2}},3{{p}^{6}},4{{s}^{0}},3{{d}^{8}}\]You need to login to perform this action.
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