• # question_answer The number of unpaired electron in $1{{s}^{2}},\,2{{s}^{2}}\,2{{p}^{3}}$is A)  2                    B)  1C)  3                    D)  0

Solution :

The given configuration can be represented as. So, it is clear that the given substance has three unpaired electrons. Hence, the correct option is [c].

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