JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 39
question_answer
When \[KMn{{O}_{4}}\] acts as an oxidising agent and ultimately forms\[{{\left[ Mn{{O}_{4}} \right]}^{2-}}\], \[Mn{{O}_{2}}\], \[M{{n}_{2}}{{O}_{3}}\], \[M{{n}^{2+}}\] then the number of electrons transferred in each case respectively is