21 Fuels & Compounds MCQ1
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Questions and Answers

What is the characteristic of the bonds in saturated hydrocarbons?

  • They involve single bonds in any functional group.
  • They have double or triple bonds in a ring structure.
  • They contain at least one carbon to carbon double or triple bond.
  • They have only single carbon to carbon covalent bonds. (correct)
  • What is the shape of the molecules in planar compounds?

  • Linear
  • Tetrahedral
  • Trigonal
  • Flat (correct)
  • What is the term for a family of organic compounds with the same general formula, similar chemical properties, and successive members differing by CH₂?

  • Aliphatic series
  • Hydrocarbon family
  • Homologous series (correct)
  • Aromatic series
  • Which of the following is an example of an unsaturated hydrocarbon?

    <p>Ethene</p> Signup and view all the answers

    What is the test to determine the presence of unsaturation in a hydrocarbon?

    <p>Decolourise red/brown bromine water</p> Signup and view all the answers

    Which type of hydrocarbon contains a benzene ring in its structure?

    <p>Aromatic hydrocarbon</p> Signup and view all the answers

    What is the shape of the molecules in cyclohexane?

    <p>Ring</p> Signup and view all the answers

    What is not a characteristic of aliphatic hydrocarbons?

    <p>They contain a benzene ring in their structure</p> Signup and view all the answers

    What is the difference between saturated and unsaturated hydrocarbons?

    <p>Saturated hydrocarbons have single bonds, while unsaturated hydrocarbons have double or triple bonds</p> Signup and view all the answers

    What is the shape of the molecules in aromatic hydrocarbons?

    <p>Planar</p> Signup and view all the answers

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