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Chemistry Past Questions

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166

During the vulcanization of rubber, sulphur is added to

  • A. Break down rubber polymer
  • B. Lengthen the chain of rubber
  • C. Bind rubber molecules together
  • D. Act as a catalyst
View Answer & Discuss (4) JAMB 2001
167

Catalytic hydrogenation of benzene produces

  • A. Oil
  • B. Cyclohexene
  • C. Cyclohexane
  • D. Margarine
View Answer & Discuss (8) JAMB 2001
168

A trihydric alkanol is

  • A. Glycerol
  • B. Phenol
  • C. Glycol
  • D. Ethanol
View Answer & Discuss (6) JAMB 2001
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169

When chlorine Is passed into water and the resulting solution exposed to sunlight, the product formed are

  • A. Chlorine gas and hydrogen
  • B. Oxygen and oxochlorate (I) acid
  • C. Chlorine gas and oxochlorate (I) acid
  • D. Hydrochloric acid and oxygen
View Answer & Discuss (7) JAMB 2001
170

Proteins in acid solution undergo

  • A. Polymerization
  • B. Substitution
  • C. Fermentation
  • D. Hydrolysis
View Answer & Discuss (13) JAMB 2001
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