LT 2.1: IMF and Properties of Matter Quiz
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Questions and Answers

Which of the following is NOT an intermolecular force?

  • London Dispersion Forces
  • Covalent bonding (correct)
  • Dipole-Dipole Forces
  • Hydrogen Bonding

    • What type of intermolecular force is present in all substances, regardless of polarity?

  • London Dispersion Forces (correct)
  • Hydrogen Bonding
  • Ion-dipole Forces
  • Dipole-Dipole forces

    • Which is the strongest intermolecular force below?

  • London Dispersion Forces
  • Hydrogen Bonding
  • Dipole-Dipole Forces
  • Ion-Ion Forces (correct)

    • What type of intermolecular force is present in KCl?

    <p>Ion-Ion Forces</p> Signup and view all the answers

    What is the intermolecular force present in Cl₂?

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

    Which of the following intermolecular forces is present in SO₂?

    <p>Dipole-Dipole</p> Signup and view all the answers

    Which of the following has the highest boiling point?

    <p>H-bond</p> Signup and view all the answers

    Which of the following has the lowest boiling point?

    <p>H₂</p> Signup and view all the answers

    The boiling point of CH₄ is much lower than that of HF. This is because __________.

    <p>of dipole-dipole interactions in CH₄</p> Signup and view all the answers

    What explains the very high melting and boiling point of water?

    <p>Strong hydrogen bonds between water molecules</p> Signup and view all the answers

    Hydrogen bonding occurs when hydrogen is bonded to N, O, or F. Which of the following has hydrogen bonding.

    <p>NH₃</p> Signup and view all the answers

    Does H₂S have hydrogen bonding?

    <p>No</p> Signup and view all the answers

    All molecules have London forces between them, but dipole-dipole and hydrogen bonding are so much stronger than when they are present we can ignore London forces. Which of these has ONLY London forces?

    <p>I₂</p> Signup and view all the answers

    What information do we look for on the periodic table if we want to examine intermolecular forces?

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

    If fluorine is stronger than carbon, what charge will the fluorine receive.

    <p>Partial negative</p> Signup and view all the answers

    A substance capable of hydrogen bonding has a _______ boiling point than a similar substance that doesn't hydrogen bond.

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

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