Iron (III) catalyses the reaction between iodide and persulphate ions, in which A. Fe^3+ oxidises the iodide ion B. Fe^3+ oxidises the persulphate…

Iron (III) catalyses the reaction between iodide and persulphate ions, in which A. $\displaystyle \mathrm{Fe}^{3+}$ oxidises the iodide ion B. $\displaystyle \mathrm{Fe}^{3+}$ oxidises the persulphate ion C. $\displaystyle \mathrm{Fe}^{2+}$ reduces the iodide ion D. $\displaystyle \mathrm{Fe}^{2+}$ reduces the persulphate ion Choose the most appropriate answer from the options given below: