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Chemistry Past Questions

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81
2-methylprop-1-ene is an isomer of
  • A. but-2-ene
  • B. pent-1-ene
  • C. 2-methylbut-2-ene
  • D. 2-methylbut-1-ene
View Answer & Discuss (5) JAMB 1999
82
Which of the following is a solvent for perfumes?
  • A. C5H12
  • B. C4H6
  • C. CH3COOH
  • D. C2H5OH
View Answer & Discuss (2) JAMB 1999
83
When excess ethanol is heated to 145oC in the presence of concentrated H2SO4, the product is
  • A. ethyne
  • B. diethyl sulphate
  • C. diethyl ether
  • D. acetone
View Answer & Discuss (4) JAMB 1999
WAEC offline past questions - with all answers and explanations in one app - Download for free
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
84
POlyvinyl chloride is used to produce
  • A. bread
  • B. pencils
  • C. ink
  • D. pipes
View Answer & Discuss (2) JAMB 1999
85
An organic compound that does not undergo a reaction with both hydrogen cyanide and hydroxylamine can be
  • A. alkene
  • B. alkanal
  • C. alkanone
  • D. alkanoic acid
View Answer & Discuss (5) JAMB 1999
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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