Question

If an aqueous solution of $NaF$ is electrolyzed between inert electrodes, the product obtained at anode is

• A. $F_2$
• B. $H_2$
• C. Na
• D. $O_2$

Answer 1

Answer: (D)

At the anode, oxidation takes place. Here water will be oxidized. The reaction at the anode will be:

$2H_{2}O\to 4H^{+}+O_2+4e^{-}$