Practice question

MCQ

Question

In 2MnO₄− + 5C₂O₄²− + 16H+ → 2Mn²⁺ + 10CO₂ + 8H₂O, which species contains the element oxidized?

Choose one · Correct answer highlighted

MnO₄− Mn²⁺ C₂O₄²− Correct CO₂

C (+3 in C₂O₄²−) to +4 in CO₂ is oxidized; Mn (+7 to +2) is reduced.

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