In the reaction Cr2O7^2– + SO2 → Cr3+ + SO4^2– (acidic), which species is reduced? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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In the reaction Cr2O7^2– + SO2 → Cr3+ + SO4^2– (acidic), which species is reduced?

A. SO2
B. Cr3+
C. Cr2O7^2–
D. H+

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