Preparation And Uses Of Copper(ii) Tetraoxosulphate(vi) Jamb Chemistry Past Questions

Question 1

An elements used in production of matches is

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  • A. nitrogen
  • B. aluminum
  • C. copper
  • D. sulphur
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Question 2

The enzyme used in the hydrolysis of starch to dextrin and maltose is?

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  • A. lipase
  • B. amylase
  • C. invertase
  • D. zymase
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Question 3

Which of the following types of reactions takes place between C2H4 and the halogens?

jamb 1982

  • A. Substitution
  • B. Polymerization
  • C. Addition
  • D. Saponification
  • E. Oxidation
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