Which of the following acts both s a reducing and an oxidizing agent?

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Chemistry JAMB 1988

Which of the following acts both s a reducing and an oxidizing agent?

  • H2
  • SO2 checkmark
  • H2S
  • C

The correct answer is: B

Explanation

SO2 = i.e
In H2SO2 act as oxidizing agent
H2S + SO2 → 3S + 2H2O
Whereas in water SO2 acts as reducing agents H2O + SO2 H2SO23
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