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Chemistry 2006 JAMB Past Questions

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11

The sulphide which is insoluble in dilute hydrochloric acid is

  • A. FeS
  • B. CuS
  • C. ZnS
  • D. Na2S
View Answer & Discuss (8) JAMB 2006
12

Which of the following typically represents a photochemical reaction?

  • A. Formation of water from hydrogen and oxygen molecules
  • B. Conversion of dinitrogen (IV) oxide to nitrogen (IV) oxide
  • C. Decomposition of calcium hydroxide to its oxide
  • D. Conversion of silver halides to grey metallic silver
View Answer & Discuss (4) JAMB 2006
13

The gas obtained as a product of anaerobic action on organic matter buried in the earth is?

  • A. ethene
  • B. methane
  • C. carbon (IV) oxide
  • D. nitrogen (IV) oxide
View Answer & Discuss (18) JAMB 2006
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14

Nigerian crude oil is described as light crude because of its

  • A. low sulphur content
  • B. high natural gas content
  • C. high octane number
  • D. low aliphatic-hydrocarbon content
View Answer & Discuss (16) JAMB 2006
15

An example of aliphatic unsaturated hydrocarbon is

  • A. pentane
  • B. butanol
  • C. propene
  • D. benzene
View Answer & Discuss (8) JAMB 2006
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