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Chemistry 1998 WAEC Past Questions

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16
Metals are said to be malleable because they
  • A. are good conductors heat
  • B. are good conductors of electricity
  • C. can be beaten into sheets
  • D. can be alloyed
  • E. can be polished
View Answer & Discuss WAEC 1998
17
A device used in the laboratory for intermittent production of gases without heating is
  • A. Leibing condenser
  • B. aspirator
  • C. delivery tube
  • D. inverted funnel
  • E. Kipp's apparatus
View Answer & Discuss WAEC 1998
18
Which of the following can undergo both addition reactions and substitution reactions?
  • A. Benzene
  • B. Pentane
  • C. Propene
  • D. Hexane
  • E. Ethene
View Answer & Discuss (3) WAEC 1998
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19
The liquid product of the destructive distillation of coal is
  • A. kerosene
  • B. ethanol
  • C. ammoniacal liquor
  • D. paraffin oil
  • E. aqueous ammonia
View Answer & Discuss WAEC 1998
20
Which of the following alkanes has the highest boiling point?
  • A. pentane
  • B. ethane
  • C. propane
  • D. butana
  • E. hexane
View Answer & Discuss (1) WAEC 1998
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