What is the oxidation half-reaction in the reaction between Fe^2+ and Cr2O7^2– in acidic medium? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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Question

What is the oxidation half-reaction in the reaction between Fe^2+ and Cr2O7^2– in acidic medium?

A. Cr2O7^2– → Cr^3+
B. Fe^2+ → Fe^3+
C. Cr^3+ → Cr2O7^2–
D. Fe^3+ → Fe^2+

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