chapter 5 electrochemistry class 12 chemistry textbook solution

1. Choose the most correct option.

ix. The oxidation reaction that takes place in lead storage battery during
discharge is
a. Pb2⊕ (aq) + SO4 2 (aq)→ PbSO4(s)

b. PbSO4 (s) + 2H2O (l)→ PbO2 (s) + 4H⊕(aq) + SO42 (aq) + 2e

c. Pb (s) + SO4 2 (aq) →PbSO4 (s) + 2e

d. PbSO4(s) + 2e→ Pb(s) + SO4 2 (aq)

Answer:-

Pb(s) + SO4(aq)2-PbSO4(s) + 2e-

chapter 5 elctrochemistry textbook solution page 117