Chemistry: Understanding Hydrogen Bonding
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Questions and Answers

What are intramolecular forces?

  • Forces within the nucleus of an atom
  • Forces within a molecule (correct)
  • Forces between molecules
  • Forces between atoms in different molecules

    • Which term describes an attractive force between atoms?

  • Covalent bonding (correct)
  • Ionic bonding
  • Intramolecular bonding
  • Hydrogen bonding

    • How is a molecule defined?

  • A cluster of atoms without any bonds
  • Atoms that are far apart from each other
  • A single atom with multiple bonds
  • Two or more atoms joined together via bonds (correct)

    • What does 'intra' mean in the term 'intramolecular forces'?

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

    Which concept must be understood before learning about hydrogen bonding?

    <p>Intramolecular forces</p> Signup and view all the answers

    What type of bonds occur inside molecules?

    <p>Covalent bonds</p> Signup and view all the answers

    'Hydrogen bonding' is a type of:

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

    What is the main difference between a covalent bond and an intermolecular force?

    <p>Covalent bonds involve the sharing of electrons within a molecule, while intermolecular forces occur between molecules.</p> Signup and view all the answers

    Which atoms are notable examples of highly electronegative atoms involved in hydrogen bonding?

    <p>Oxygen and Nitrogen</p> Signup and view all the answers

    What type of bond is formed when two atoms of different electronegativities share electrons unequally?

    <p>Polar bond</p> Signup and view all the answers

    What term refers to a molecule that is oppositely charged at two points?

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

    In hydrogen bonding, which molecule serves as the hydrogen bond donor?

    <p>The molecule with the hydrogen atom covalently bonded to a highly electronegative atom</p> Signup and view all the answers

    How does a hydrogen bond form between two molecules?

    <p>As a strong dipole-dipole attraction</p> Signup and view all the answers

    What provides surface tension that allows water striders to move across the surface of water?

    <p>Hydrogen bonding</p> Signup and view all the answers

    Why are hydrogen bonds considered relatively weak compared to other chemical bonds?

    <p>'They occur between molecules,' resulting in weaker attractions.</p> Signup and view all the answers

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