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Question 24

Which of the following reactions is sulphur (IV) oxide acting agent?

  • A.2HNO 3(aq) + SO2(g) → H2SO4(aq) + 2NO2(g)
  • B.2KMnO 4(aq) + 5SO2(g) + 2H2O → K2SO4(aq) +MnSO4(aq) 2H2SO4(aq)
  • C.FeCI3(aq) + SO2(g) + 2H2O(l) → FeCI 2(g)+ 2HCI(g) + H2SO4(aq)
  • D.2H2S(g) + SO2(g) →2H2O(l) + 3S(s)
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2005
Question no.
#24
Type
Objective
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