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When chlorine gas is passed into a solution of sulphur dioxide?

Chemistry
JAMB 1980

When chlorine gas is passed into a solution of sulphur dioxide?

  • A. sulphur dioxide is reduced to sulphur
  • B. the chlorine is oxidized to hydrochloric acid
  • C. dilute sulphuric acid and hydrochloric acid are produced
  • D. Hydrochloric acid and sulphur are produced
  • E. sulphur trioxide is the only product
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Correct Answer: Option C
Explanation

- When sulfur (IV) oxide or sulfur dioxide is passed on with chlorine gas, mixture of acids are formed.

-  It leads to the formation of sulfuric acid and hydrochloric acid.

- This is a redox reaction

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