Question

In electrolysis of dilute $H_{2}S{O}_4$, what is liberated at anode ?

• A. $H_2$
• B. $S{O}_4^{2-}$
• C. $S{O}_2$
• D. $O_2$

Answer 1

Answer: (D)

In the electrolysis of dilute $H_{2}S{O}_4$, $O_2$ is liberated at anode and $H_2$ at cathode.