Redox Reactions And Electrochemistry Ques 40

Question: Which of the following reactions occurs at the cathode during the charging of a lead storage battery [Manipal MEE 1995; MP PET 2002]

Options:

A) Pb2++2ePb

B) Pb2++SO42PbSO4

C) PbPb2++2e

D) PbSO4+2H2O2PbO2+4SO42+2e

Show Answer

Answer:

Correct Answer: D

Solution:

PbSO4+2H2O2PbO2+4SO4,+2e .



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