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Chemistry Past Questions

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261

Ethene reacts with hydrogen bromide to give

  • A. CH2Br2
  • B. CH3CH2Br
  • C. C2H2Br2
  • D. CHBr2
View Answer & Discuss (2) JAMB 2003
262

How many isomers does pentane have?

  • A. 6
  • B. 5
  • C. 4
  • D. 3
View Answer & Discuss (11) JAMB 2003
263

The leachate of a certain plant ash is used in local soap making because it contains

  • A. sodium chloride and potassium hydroxide
  • B. sodium hydroxide
  • C. potassium hydroxide
  • D. soluble carbonates and hydrogen carbonates
View Answer & Discuss (29) JAMB 2003
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264

The formula for ethyl butanoate is

  • A. C3H7COOC2H5
  • B. C2H5COOC3H7
  • C. C4H9COOC2H5
  • D. C2H5COOC4H9
View Answer & Discuss (24) JAMB 2003
265

The type of reaction that is peculiar to benzene is?

  • A. addition
  • B. hydrolysis
  • C. polymerization
  • D. substitution
View Answer & Discuss (33) JAMB 2003
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