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Chemistry 2015 WAEC Past Questions

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36
Consider the following reaction equation:
CuO(s) + H2(g) \(\to\) Cu(s) + H2O(1)

Which substance is oxidized?
  • A. Cu
  • B. CuO
  • C. H2
  • D. H2O
View Answer & Discuss (3) WAEC 2015
37
Which of the following metals is the strongest reducing agent?
  • A. Sodium
  • B. Silver
  • C. Potassium
  • D. Copper
View Answer & Discuss (6) WAEC 2015
38
The complete hydrogenation of benzene gives
  • A. Cyclohexene
  • B. Cyclohexane
  • C. Hexene
  • D. Hexane
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
39
A compound has an empirical formular CH2O and molecular mass of 90.

[H = 1.00, C = 12.0, O = 16.0]
  • A. C4H10O2
  • B. C3H10O2
  • C. C3H6O3
  • D. C2H2O4
View Answer & Discuss WAEC 2015
40
Which of the following reactions would take place when concentrated sodium hydroxide solution is added to palm oil?
  • A. Esterification
  • B. Neutralization
  • C. Polymerization
  • D. Saponification
View Answer & Discuss (1) WAEC 2015
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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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