JEE PYQ: Redox Reactions Question 18
Question 18 - 2019 (10 Jan Shift 2)
In the reaction of oxalate with permanganate in acidic medium, the number of electrons involved in producing one molecule of CO₂ is:
(1). (1)
(2). (10)
(3). (2)
(4). (5)
Show Answer
Answer: (1)
Solution
C₂O₄²⁻ → 2CO₂ + 2e⁻. Per CO₂ molecule: 1 electron.