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Chemistry 1992 JAMB Past Questions

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36
Which of the following is NOT used as a raw material in the Solvay process?
  • A. Ammonia
  • B. Sodium chloride
  • C. Calcium trioxocarbonate (IV)
  • D. Sodium trioxocarbonate (IV)
View Answer & Discuss (7) JAMB 1992
37
Duralumin consists of aluminium, copper, ?
  • A. zinc and gold
  • B. lead and maganese
  • C. nickle and silver
  • D. manganese and magnesium
View Answer & Discuss (4) JAMB 1992
38
CaOs + H2O(l) → Ca(OH)2(s) ΔH -65 kj. The process represented by the above equation is known as?
  • A. dissolution
  • B. slaking
  • C. liming
  • D. mortaring
View Answer & Discuss (3) JAMB 1992
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39

The carbon atoms in ethene are?

  • A. sp3 hybridized
  • B. sp hybridized
  • C. sp2 hybridized
  • D. not hybridized
View Answer & Discuss (4) JAMB 1992
40

Which of the following compounds reacts with sodium metal as well as silver and copper salts ?

  • A. CH3C Ξ C—CH3
  • B. CH3CH2CH23>
  • C. CH3C Ξ CH
  • D. CH3CH = CH CH3
View Answer & Discuss (6) JAMB 1992
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