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Chemistry Past Questions

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1396
The bond which joins two ethanoic acid molecules in the liquid state is
  • A. a covalent bond
  • B. an ionic bond
  • C. a dative covalent bond
  • D. a hydrogen bond
View Answer & Discuss (1) JAMB 1989
1397
The alkaline hydrolysis of fats and oils produces soap and
  • A. propane 1, 1, 3 - triol
  • B. propane - 1,2,3 - triol
  • C. propane - 1,3,3 - triol
  • D. propane - 1, 2, 2 - triol
View Answer & Discuss (2) JAMB 1989
1398
The gas responsible for most of the fatal explosions in coal mines is
  • A. butane
  • B. ethene
  • C. ethane
  • D. methane
View Answer & Discuss (2) JAMB 1989
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1399

Three liquids X, Y and Z containing only hydrogen and carbon were burnt on a spoon. X and Y burnt with sooty flames while Z did not. Y is able to discharge the colour of bromine water whereas X and Z cannot. Which of the liquids would be aromatic in nature?

  • A. X and Z
  • B. Y
  • C. X
  • D. Z
View Answer & Discuss (7) JAMB 1989
1400
Sodium chloride may be obtained from brine by
  • A. titration
  • B. decantation
  • C. distillation
  • D. evaporation
  • E. sublimation
View Answer & Discuss (1) JAMB 1984
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