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Chemistry Past Questions

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3681

A certain hydrocarbon on complete combustion at s.t.p produced 89.6dm\(^3\) of CO\(_2\) and 54g of water. The hydrocarbon should be?

  • A. C\(_6\)H\(_6\)
  • B. C\(_4\)H\(_{10}\)
  • C. C\(_5\)H\(_{10}\)
  • D. C\(_4\)H\(_6\)
View Answer & Discuss (16) JAMB 2019
3682

2-methylprop-1-ene is an isomer of?

  • A. 3-methyl but-1-ene
  • B. 2-methyl but-1-ene
  • C. but-2-ene
  • D. pent-2-ene
View Answer & Discuss (1) JAMB 2019
3683

Hydrocarbons which will react with Tollen's reagent conform to the general formula

  • A. C\(_n\)H\(_{2n}\)
  • B. C\(_n\)H\(_{2n + 2}\)
  • C. C\(_n\)H\(_{2n - 2}\)
  • D. C\(_n\)H\(_{2n + 1}\)OH
View Answer & Discuss (12) JAMB 2019
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3684

The IUPAC name of the compound CF\(_3\)CHBrCl is

  • A. 2-chloro-2-bromo-1,1,1-trifluoroethane
  • B. 2-bromo-2-chloro-1,1,1-trifluoroethane
  • C. 1-bromo-1-chloro-2,2,2-trifluoroethane
  • D. 1,1,1-trifluoro-2-bromo-2-chloroethane
View Answer & Discuss (22) JAMB 2019
3685

A synthetic rubber is not obtained from the polymerization of?

  • A. neoprene
  • B. isoprene
  • C. butandiene
  • D. hexane
View Answer & Discuss (11) JAMB 2019
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