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Chemistry 2001 WAEC Past Questions

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26
Hydrogenation of butene yields
  • A. butyne
  • B. butane
  • C. pentence
  • D. butanol
View Answer & Discuss (3) WAEC 2001
27
Benzene produces more soot than ethene on burning because benzene
  • A. has a higher molar mass
  • B. has a higher degree off unsaturation
  • C. undergoes substitution and addition reaactions
  • D. is a liquid at room temperature
View Answer & Discuss (9) WAEC 2001
28
One of the products of combustion of pentane in excess air is
  • A. pentanol
  • B. pentene
  • C. nitrogen (ll) oxide
  • D. carbon (IV) oxide
View Answer & Discuss WAEC 2001
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29
Which of the following polymers contains nitrogen?
  • A. Nylon
  • B. Polyvinyl chloride
  • C. Polyethene
  • D. Cellulose
View Answer & Discuss WAEC 2001
30
What is the function of H2SO4 in the following reaction? C12
H22O11 conc. H24 12C + 11H2O
  • A. Oxidizing agent
  • B. Strong acid
  • C. Dehydrating agent
  • D. Catalyst
View Answer & Discuss WAEC 2001
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709