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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
1

Which of the following is not a member of the homologous series of the paraffins (alkanes)?

  • A. C3H8
  • B. C5H12
  • C. C7H16
  • D. C15H32
  • E. C24H48
View Answer & Discuss (72) JAMB 1978
2

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
3

Which of the following organic compounds is very soluble in water?

  • A. CH3COOH
  • B. C2H2
  • C. C2H4
  • D. CH3COOC2H5
View Answer & Discuss (6) JAMB 2010
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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
4

What is the IUPAC name for the compound

  • A. 1-chloro-2-methylprop-2,3-ene
  • B. 1-chloro-2-methylprop-2-ene
  • C. 3-chloro-2-methylprop-1-ene
  • D. 3-chloro-2methylprop-1,2-ene
View Answer & Discuss (17) JAMB 1989
5

A spot of oil paint on a shirt can best be removed using?

  • A. brine
  • B. detergent
  • C. kerosine
  • D. warm water
View Answer & Discuss (6) WAEC 2012
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free