question_answer

When \[KMn{{O}_{4}}\]reacts with acidified \[FeS{{O}_{4}}\]

A)  only \[FeS{{O}_{4}}\] is oxidized

B)  only \[KMn{{O}_{4}}\] is oxidized

C)  \[FeS{{O}_{4}}\] is oxidised and \[KMn{{O}_{4}}\] is reduced

D)  None of the above

Correct Answer: C

Solution :

                \[FeS{{O}_{4}}\] is oxidised and \[KMn{{O}_{4}}\]is reduced.