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2191

Which of the following processes takes place during the production of margarine from vegetable oils?

  • A. Esterification
  • B. Hydrolysis
  • C. Hydrogenation
  • D. Saponification
View Answer & Discuss (2) WAEC 2002
2192
Which of the following compounds can be represented by the molecular formula C2H6O?
  • A. Propanel
  • B. Ethanol
  • C. Methanoic acid
  • D. Glucose
View Answer & Discuss (2) WAEC 2002
2193

When alkynes are hydrogenated completely, they produce compounds with the general molecular formula

  • A. C nH n
  • B. C nH 2n+2
  • C. CnH 2n
  • D. CnH2n-2
View Answer & Discuss (13) WAEC 2002
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2194
The following compounds are hydrocarbons except
  • A. methylpropanoate
  • B. 2-methylbutane
  • C. benzene
  • D. cyclohexane
View Answer & Discuss (1) WAEC 2002
2195
Which of the following statements about soapless detergents is correct? They
  • A. lather readily with hard water
  • B. increase the surface tension of water
  • C. cause hydrolysis of salts in water
  • D. from a curdy precipitate with soft water
View Answer & Discuss WAEC 2002
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