A) \[C{{a}_{3}}A\]
B) \[C{{a}_{3}}{{A}_{2}}\]
C) \[C{{a}_{2}}{{A}_{3}}\]
D) \[CaA\]
Correct Answer: B
Solution :
Element A whose electronic configuration is \[1{{s}^{2}},2{{s}^{2}}2{{p}^{6}},3{{s}^{2}},3{{p}^{3}}\] Its make a complex \[C{{a}_{3}}{{A}_{2}}\]You need to login to perform this action.
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