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Chemistry 1994 JAMB Past Questions

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36
When sodium is added to ethanol, the products are?
  • A. sodium hydroxide and water
  • B. sodium hydroxide and hydrogen
  • C. sodium ethoxide and water
  • D. sodium ethoxide and hydrogen
View Answer & Discuss (3) JAMB 1994
37

The general formula of alkanoates is?

  • A. RCHO
  • B. R2CO
  • C. RCOOH
  • D. RCOOR
View Answer & Discuss (11) JAMB 1994
38
One mole of a hydrocarbon contains 48 g of carbon. If it vapour density is 28, the hydrocarbon is?
  • A. an alkane
  • B. an alkene
  • C. an alkyne
  • D. aromatic (C = 12, H = 1)
View Answer & Discuss (6) JAMB 1994
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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
Which of the following reagents will confirm the presence of unsaturation in a compound?
  • A. Fehling's solution
  • B. Bromine water
  • C. Tollen's reagent
  • D. Benedict's solution
View Answer & Discuss JAMB 1994
40

The diagram above represents an atom of

  • A. magnesium
  • B. helium
  • C. chlorine
  • D. neon
View Answer & Discuss (5) JAMB 1994
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