JEE Mains · Chemistry · STD 11 - 7. Redox reactions
In the reaction of oxalate with permanganate in acidic medium, the number of electrons involved in producing one molecule of \(CO_2\) is
- A \(1\)
- B \(10\)
- C \(2\)
- D \(5\)
Answer & Solution
Correct Answer
(B) \(10\)
Step-by-step Solution
Detailed explanation
\(5CrO_4^{2 - } + 2KMn{O_4} + {H^ + } \to 10C{O_2} + M{n^{2 + }} + {H_2}O\) After balancing \(10\) gain or loss of electron
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