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Chemistry 2013 JAMB Past Questions

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31
A primary amide is generally represented by the formula
  • A. RCOOR
  • B. RCONH 2
  • C. RCONHR
  • D. RCONR 2
View Answer & Discuss JAMB 2013
32
Which of the following fraction is used as raw material for the cracking process?
  • A. kerosine
  • B. lubricating oil
  • C. bitumen
  • D. diesel oils
View Answer & Discuss (5) JAMB 2013
33
An organic compound contains 60% carbon, 13.3% hydrogen and 26.7% oxygen. Calculate the empirical formula
rn(C=12,H =1, O=16)
  • A. C 5H 12O
  • B. C 3H 8O
  • C. C 6H 13O 2
  • D. C 4H 9O
View Answer & Discuss (5) JAMB 2013
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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34
From the diagram above, an ideal gas is represented by
  • A. Z
  • B. W
  • C. X
  • D. Y
View Answer & Discuss (1) JAMB 2013
35
In the graph above, the activation energy of the catalyzed reaction is
  • A. 100KJ
  • B. 300KJ
  • C. 250KJ
  • D. 200KJ
View Answer & Discuss (15) JAMB 2013
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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
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208