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Chemistry JAMB 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
906
CHCl3 + Cl2 → HCl + CCl4. The reaction above is an example of?
  • A. an addition reaction
  • B. a substitution reaction
  • C. a chlorination reaction
  • D. a condensation reaction
View Answer & Discuss (3) JAMB 1995
907

Which of the following pairs has compounds that are isomers?

  • A. Propanal and propanone
  • B. Ethanoic acid and ethylmethanoate
  • C. Ethanoic acid and ethane-1, 2-diol
  • D. 2-methylbutane and 2, 2-dimethylbutane
View Answer & Discuss (10) JAMB 1995
908

Aromatic and aliphatic hydrocarbons can be distinguished from each other by the?

  • A. action of bromine
  • B. use of polymerization reaction
  • C. action of heat
  • D. use of oxidation reaction
View Answer & Discuss (15) JAMB 1995
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909
The role of sodium chloride in the preparation of soap is to?
  • A. purify the soap
  • B. separate the soap from glycerol
  • C. accelerate the decomposition of the fat or oil
  • D. react with glycerol
View Answer & Discuss (4) JAMB 1995
910
CxHY + 4O2 → 3CO2 + 2H2O. The hydrocarbon, CxHY, in the reaction above is?
  • A. propane
  • B. propene
  • C. propyne
  • D. propanone
View Answer & Discuss (5) JAMB 1995
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