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Chemistry Past Questions

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1

The reaction between an organic acid and an alcohol in the presence of an acid catalyst is known as;

  • A. saponification
  • B. dehydration
  • C. esterification
  • D. hydrolysis
  • E. hydration
View Answer & Discuss (25) JAMB 1978
2

The type of reaction that is peculiar to benzene is?

  • A. addition
  • B. hydrolysis
  • C. polymerization
  • D. substitution
View Answer & Discuss (16) JAMB 2003
3

A substance that is used as a ripening agent for fruits is?

  • A. ethene
  • B. propene
  • C. methane
  • D. butane
View Answer & Discuss (8) JAMB 2005
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
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4

An organic compound reacted with bromine water to give a colourless solution. The compound is probably an?

  • A. alkene
  • B. alkanal
  • C. alkyl
  • D. alkanone
View Answer & Discuss (7) JAMB 2009
5

Which of the following compounds reacts with sodium hydroxide to form a salt?

  • A. CH 3CH 2COOH
  • B. (CH3) 3COH
  • C. CH3CH=CH 2
  • D. C 6H 12O 6
View Answer & Discuss (1) WAEC 1999
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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
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