Benzene Structure and Isomerism Quiz
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Questions and Answers

According to Kekule's structure of benzene, how many ortho disubstituted isomers should be observed?

  • One
  • None
  • Two (correct)
  • Three

    • What does the resonance theory explain about the carbon-carbon bonds in benzene?

  • They are polarized with unequal bond lengths
  • They are equivalents with bond lengths shorter than normal single bonds and longer than double bonds (correct)
  • They are longer than double bonds but shorter than normal single bonds
  • They are shorter than double bonds but longer than normal single bonds

    • What property of benzene contributes to its high stability according to the resonance theory?

  • Presence of triple bonds
  • Strong electronegativity of carbon atoms
  • Presence of polar covalent bonds
  • Delocalization of pi-electrons (correct)

    • What is the observed resonance energy of benzene?

    <p>$49.8$ kJ/mol</p> Signup and view all the answers

    What is the molecular formula of benzene?

    <p>$C_6H_6$</p> Signup and view all the answers

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