JEE Main 2002Annual, Paper 1ChemistryEasyRedox Reactions and Electrochemistry138× since 2002Which of the following reaction is possible at anode?AOption A. 2Cr³⁺ + 7H₂O →Cr2O72−\to Cr_2O_7^{2-}→Cr2O72− + 14H⁺BOption B. F₂ →\to→ 2F⁻COption C. (1/2) O₂ + 2H⁺ →\to→ H₂ODOption D. none of theseCheckSkip · show solution
