Mht CetElectrochemistryMHT CET 2026 20th April Morning ShiftMCQ+1 / -02026Which of the following reactions occurs at cathode during recharging of lead accumulator ?A$\text{PbO}_{2(s)} + 4\text{H}^+_{(aq.)} + \text{SO}_4^{2-}{}_{(aq.)} + 2e^- \rightarrow \text{Pb}_{(s)} + \text{PbSO}_{4(s)} + 2\text{H}_2\text{O}_{(\ell)}$B$\text{PbO}_{2(s)} + 4\text{H}^+\ 2e^- \rightarrow \text{Pb}^{2+} + 2\text{H}_2\text{O}_{(\ell)}$C$\text{Pb}_{(s)} + \text{SO}_4^{2-}{}_{(aq.)} \rightarrow \text{PbSO}_{4(s)} + 2e^-$D$\text{PbSO}_{4(s)} + 2e^- \rightarrow \text{Pb}_{(s)} + \text{SO}_4^{2-}{}_{(aq.)}$Check AnswerClear SelectionReveal AnswerShow Explanation
