Haloalkanes and Haloarenes Quiz
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Questions and Answers

What is the result of replacing hydrogen atom(s) in an aliphatic hydrocarbon by halogen atom(s)?

  • Formation of alcohol
  • Formation of alkene
  • Formation of alkyl halide (haloalkane) (correct)
  • Formation of aryl halide (haloarene)

    • Where are halogen atom(s) attached in haloarenes?

  • To sp3 hybridised carbon atom of an alkyl group
  • To the benzene ring
  • To the side chains of the benzene ring
  • To sp2 hybridised carbon atom(s) of an aryl group (correct)

    • What do haloalkanes and haloarenes find wide applications as?

  • Starting materials for the synthesis of organic compounds
  • Solvents for relatively non-polar compounds
  • Both a and b (correct)
  • Solvents for polar compounds

    • Why do halogenated compounds persist in the environment?

    <p>Due to their resistance to breakdown by soil bacteria (A)</p> Signup and view all the answers

    What is the difference in the hybridization of carbon atoms in haloalkanes and haloarenes?

    <p>Haloalkanes have sp3 hybridised carbon atoms, while haloarenes have sp2 hybridised carbon atoms (B)</p> Signup and view all the answers

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