In acidic medium, iodide $\left(I^{-}\right)$liberates iodine $\left(I_2\right)$ in the presence of…
In acidic medium, iodide $\left(I^{-}\right)$liberates iodine $\left(I_2\right)$ in the presence of $\mathrm{KMnO}_4$. The change in oxidation number of manganese in this procedure is units