MCQ
Electrolysis of aqueous $HCl$ solution produces
- A${H_2}$ gas at the anode
- ✓${H_2}$ gas at the cathode
- C$C{l_2}$ gas at the cathode
- D$C{l_2}$ and ${O_2}$ gases both at the anode
✓
Answer
Correct option: B.
${H_2}$ gas at the cathode
b
(b)$2{H^ + } + 2{e^ - } \to {H_{2(g)}}$ at cathode.
(b)$2{H^ + } + 2{e^ - } \to {H_{2(g)}}$ at cathode.
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