Which ion acts as the reducing agent in the reaction Cr2O7^2– + SO3^2– → Cr^3+ + SO4^2–? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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Question

Which ion acts as the reducing agent in the reaction Cr2O7^2– + SO3^2– → Cr^3+ + SO4^2–?

A. Cr^3+
B. SO4^2–
C. Cr2O7^2–
D. SO3^2–