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Chemistry 2002 WAEC Past Questions

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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41
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 (1) WAEC 2002
42
Which of the following compounds can be represented by the molecular formula C2H6O?
  • A. Propanal
  • B. Ethanol
  • C. Methanoic acid
  • D. Glucose
View Answer & Discuss (1) WAEC 2002
43
When alkynes are hydrogenated completely they produce compounds with the general molecular formula
  • A. CnHn
  • B. CnH2n
  • C. CnH2n+2
  • D. CnH2n-2
View Answer & Discuss (3) WAEC 2002
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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44
The following compounds are hydrocarbons except
  • A. methylpropanoate
  • B. 2-methylbutane
  • C. benzene
  • D. cyclohexane
View Answer & Discuss (1) WAEC 2002
45
The reaction between ethene and chlorine to form 1, 2-dichloroethane is
  • A. oxidation
  • B. polymerization
  • C. addition
  • D. substitution
View Answer & Discuss WAEC 2002
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts