How many electrons are involved in the following redox reaction? Cr 2 O 7 2– + Fe 2+ + C…

Chemistry · JEE Main · NTA ExamsRedox Reactions and Electrochemistry

How many electrons are involved in the following redox reaction?
Cr2O72– + Fe2+ + C2O42– Cr3+ + Fe3+ + CO2
  1. 3
  2. 4
  3. 6
  4. 5
    (Main Online 2014)

Answer

(C) 6

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