MCQ
Brine is electrolysed by using inert electrodes. The reaction at anode is $.......$
- ✓$\text{Cl}^{-}(\text{aq}.)\xrightarrow{\ \ \ \ }\frac{1}{2}\text{Cl}_{2}(\text{g})+\text{e}^{-};\ \ \ \ \ \ \ \text{E}^\ominus_{\text{Cell}}=1.36\text{V}$
- B$2\text{H}_{2}\text{O}(1)\xrightarrow{\ \ \ \ }\text{O}_{2}(\text{g})+4\text{H}^{+}+4\text{e}^{-};\ \ \ \ \ \text{E}^\ominus_{\text{Cell}}=1.23\text{V}$
- C$\text{NH}^{+}(\text{aq.})+\text{e}^{-}\xrightarrow{\ \ \ \ }\text{Na}({\text{S})};\ \ \ \ \ \ \ \text{E}^\ominus_{\text{Cell}}=2.71\text{V}$
- D$\text{H}^{+}(\text{aq.})+\text{e}^{-}\xrightarrow{\ \ \ \ }\frac{1}{2}\text{H}_{2}({\text{g})};\ \ \ \ \ \ \ \text{E}^\ominus_{\text{Cell}}=0.00\text{V}$
