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Chemistry Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
446

Which of the following compounds is the best possible anti-knock agent for petrol?

  • A. (CH3)2CH - CH(CH3)CH2CH3
  • B. CH3CH2(CH3)CHCH2CH2CH3
  • C. CH3CH2(CH3)CHCH2CH2CH3
  • D. (CH3)3C - CH2CH2CH3
View Answer & Discuss (12) JAMB 2007
447

The hydrocarbon used in the production of styrene is

  • A. ethyne
  • B. propyne
  • C. ethane
  • D. ethene
View Answer & Discuss (3) JAMB 2007
448

How many structural isomers of chlorobutane are possible?

  • A. 4
  • B. 3
  • C. 2
  • D. 1
View Answer & Discuss (21) JAMB 2007
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449

The conversion of open chain alkanes into cycloalkanes and aromatic compounds is called

  • A. cracking
  • B. reforming
  • C. isomerization
  • D. polymerization
View Answer & Discuss (3) JAMB 2007
450

Which of the following alkanes has the highest boiling point?

  • A. Pentane
  • B. Ethane
  • C. Propane
  • D. Methane
View Answer & Discuss (9) JAMB 2007
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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