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Question 7

In which of the following reactions does hydrogen peroxide act as reducing agent?

  • A.PbO2 + 2HNO3 + H2O2 -----> Pb(NO3)2 + 2H2O + O2
  • B.H2S + H2O2 -----> S + 2H2O
  • C.PbSO2 + H2O2 -----> PbSO4 + H2O
  • D.2I- + 2H+ + H2O2 -----> I2 + 2H2O
Objective

Question details

Exam body
UNN
Subject
Chemistry
Year
2008/2009
Question no.
#7
Type
Objective
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