question_answer

Which will be the proper alternative in place of A in the following equation? \[2F{{e}^{3+}}(aq)+S{{n}^{2+}}(aq)\xrightarrow{{}}2F{{e}^{2+}}(aq)+A\]

A)  \[S{{n}^{4+}}\]                                

B)  \[S{{n}^{3+}}\]

C)  \[S{{n}^{2+}}\]                                

D)  \[S{{n}^{0}}\]

Correct Answer: A

Solution :

The complete equation is