question_answer

Number of electrons transfered in each case when \[KMn{{O}_{4}}\] acts as an oxidising agent to give \[Mn{{O}_{2}},M{{n}^{2+}},Mn{{(OH)}_{3}}\] and \[MnO_{4}^{2-}\] are respectively

A) 3, 5, 4 and 1       

B) 4, 3, 1 and 5

C) 1, 3, 4 and 5       

D) 5, 4, 3 and 1

Correct Answer: A

Solution :

[a]