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\(C_{12}H_{22}O_{11(s)} + H_2SO_{4(aq)} → 12C(s) + 11H_2O(l) + H_2SO_{4(aq)}\) In the reaction above, tetraoxosulphate (VI) acid...

Chemistry
JAMB 2001

\(C_{12}H_{22}O_{11(s)} + H_2SO_{4(aq)} → 12C(s) + 11H_2O(l) + H_2SO_{4(aq)}\)
In the reaction above, tetraoxosulphate (VI) acid function as

  • A. A dehydrating agent
  • B. An oxidizing agent
  • C. A reducing agent
  • D. A catalyst
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Correct Answer: Option A
Explanation

A dehydrating agent is a substance that dries or removes water from a substance.

so when sulphuric acid with sugar, the sugar is charred by the removal of water,  \(C_{12}H_{22}O_{11(s)} + H_2SO_{4(aq)} → 12C(s) + 11H_2O_{(l}) + H_2SO_{4(aq)}\)

the sulphuric acid is serving as a dehydrating agent.

 

There is an explanation video available below.


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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post UTME Past Questions Agent
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Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts