Redox Reactions Question 6

Question 6 - 30 January - Shift 1

The number of electrons involved in the reduction of permanganate to manganese dioxide in acidic medium is

Show Answer

Answer: (3)

Solution:

Formula: Redox Reaction

$\stackrel{+7}{M} O_4^{-}+4 H^{+}+3 e^{-} \longrightarrow \stackrel{+4}{Mn} O_2+2 H_2 O$