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Chemistry 2008 JAMB Past Questions

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36

The type of isomerism shown by cis- and trans- isomers is

  • A. optical isomerism
  • B. positional isomerism
  • C. functional isomerism
  • D. geometrical isomerism
View Answer & Discuss (4) JAMB 2008
37

If the silver mirror test is positive, it indicates the presence of an

  • A. alkyne
  • B. alkanol
  • C. alkanone
  • D. alkanal
View Answer & Discuss (3) JAMB 2008
38

If glucose is heated with concentration tetraoxosulphate (VI) acid, it will be dehydrated to

  • A. carbon
  • B. carbon (IV) oxide
  • C. ethene
  • D. ethanol
View Answer & Discuss (9) JAMB 2008
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39

The IUPAC nomenclature for the structure above is

  • A. 2, 3 - dichloro - 4, 4, 5 - trimethyl pent - 2 - ene
  • B. 4, 5 - dichloro - 2, 3 - dimethyl hex - 2 - ene
  • C. 2, 3 - dichloro - 4, 4 - dimethyl hex - 2- ene
  • D. 2, 3 dichloro - 2, 2 - dimethyl hex - 2 - ene
View Answer & Discuss (60) JAMB 2008
40

A hydrocarbon X with a molar mass of 26 consists of 92.3% carbon. What is its molecular formular?

  • A. C2H2
  • B. C3H3
  • C. C4H4
  • D. C5H5
View Answer & Discuss (8) JAMB 2008
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