JEE Main & Advanced
Chemistry
Redox Reactions / रेडॉक्स अभिक्रियाएँ
Question Bank
Redox reaction and Method for balancing redox reaction
question_answer
When \[KMn{{O}_{4}}\] acts as an oxidising agent and ultimately forms \[{{[\,Mn{{O}_{4}}]}^{-2}},\,\,Mn{{O}_{2}},\,\,\,M{{n}_{2}}{{O}_{3}},\,\,M{{n}^{+2}}\] then the number of electrons transferred in each case respectively is [AIEEE 2002]
A) 4, 3, 1, 5
B) 1, 5, 3, 7
C) 1, 3, 4, 5
D) 3, 5, 7, 1
Correct Answer:
C
Solution :
Number of \[{{e}^{-}}\] transferred in each case is 1, 3, 4, 5.