GKFix MCQ Question

Which of the following can oxidize Cl⁻ to Cl₂?

• A. Fe3+ + e– → Fe2+ 0.77
• B. Br2 + 2e– → 2Br– 1.09
• C. Co3+ + e– → Co2+ 1.81
• D. I2(s) + 2e– → 2I– 0.54