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Chemistry 2008 JAMB Past Questions

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41

A red precipitate of copper (I) carbide is formed when ammonium solution of copper (I) chloride is introduced into

  • A. CH2 = CH - CH2 - CH3
  • B. CH3 CH2 - C ≡ CH
  • C. CH3 CH2 CH2 CH3
  • D. CH3 - C C - CH3
View Answer & Discuss (1) JAMB 2008
42

Reduction of nitroalkanes, nitrites and amides is a route for the preparation of

  • A. amines
  • B. alkenes
  • C. polymers
  • D. detergents
View Answer & Discuss (2) JAMB 2008
43

Reduction of alkanones with LialH4 produces

  • A. primary alkanols
  • B. secondary alkanols
  • C. tertiary alkanols
  • D. polyhydric alkanols
View Answer & Discuss (2) JAMB 2008
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44

The product obtained when a mixture of benzene vapour and hydrogen are passed over nickel catalyst at 180ºC is

  • A. cyclohexane
  • B. cyclopentane
  • C. n- hexane
  • D. n - pentane
View Answer & Discuss (2) JAMB 2008
45

Polyvinyl chloride is used in the production of

  • A. glass
  • B. alloy
  • C. pipes
  • D. ceramics
View Answer & Discuss (1) JAMB 2008
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
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
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts