GKFix MCQ Question

Which species can oxidize Br⁻ to Br₂ but cannot oxidize Cl⁻ to Cl₂?

• A. Ag+ + e– → Ag(s) 0.80
• B. NO3– + 4H+ + 3e– → NO(g) + 2H2O 0.97
• C. Fe3+ + e– → Fe2+ 0.77
• D. I2(s) + 2e– → 2I– 0.54