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1996
The reaction between alkanoic acids and alkanols in the presence of a mineral acid is known as
  • A. saponification
  • B. hydrolysis
  • C. polymerization
  • D. esterification
  • E. dehydration
View Answer & Discuss WAEC 1997
1997

Which of the following is the relative molecular mass of a compound which has empirical formula CH\(_2\)O? (H = 1; C = 12; O = 16)

  • A. 42
  • B. 45
  • C. 126
  • D. 180
  • E. 145
View Answer & Discuss (17) WAEC 1997
1998
The by-product of the fermentation of sugar to ethanol is
  • A. propane -1,2,3-triol
  • B. ethyl ethanoate
  • C. ethanedioc acid
  • D. propanol
  • E. carbon (lV) oxide
View Answer & Discuss WAEC 1997
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1999
Alkanes react with the halogens mainly by
  • A. oxidation
  • B. polymerization
  • C. addition
  • D. reduction
  • E. substitution
View Answer & Discuss (1) WAEC 1997
2000
Which of the following is used widely in the manufacture of flavours and perfumes?
  • A. Alkanoates
  • B. Alkanones
  • C. Alkanes
  • D. Complex sugars
  • E. Aliphatic compounds
View Answer & Discuss (2) WAEC 1997
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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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