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Crystal Engineering Quiz
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Crystal Engineering Quiz

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Questions and Answers

What is crystal engineering?

  • The analysis of crystal growth patterns
  • The design and synthesis of solid-state structures with desired properties through deliberate control of intermolecular interactions (correct)
  • The study of crystal lattice defects
  • The study of crystallography and mineral formation
  • Which engineering strategies are currently in use in crystal engineering?

  • Ionic and covalent bonding
  • Metallic and van der Waals bonding
  • Polar and nonpolar bonding
  • Hydrogen- and halogen bonding and coordination bonding (correct)
  • Who is credited with the initial use of the term 'crystal engineering'?

  • Gautam Desiraju
  • Gerhard Schmidt
  • No single individual is credited
  • R. Pepinsky (correct)
  • What did Gerhard Schmidt contribute to the field of crystal engineering?

    <p>Connection with photodimerization reactions in crystalline cinnamic acids</p> Signup and view all the answers

    How did Gautam Desiraju define crystal engineering in 1988?

    <p>As the understanding of intermolecular interactions</p> Signup and view all the answers

    What is the smallest group of particles in a material that constitutes the repeating pattern of a crystal structure?

    <p>Unit cell</p> Signup and view all the answers

    What defines the nodes of the Bravais lattice in a crystal structure?

    <p>Translation vectors</p> Signup and view all the answers

    What are the lengths of the principal axes, or edges, of the unit cell in a crystal structure called?

    <p>Lattice constants</p> Signup and view all the answers

    How are the symmetry properties of the crystal described in crystallography?

    <p>By the concept of space groups</p> Signup and view all the answers

    What is the repetitive translation of the unit cell along its principal axes responsible for building up in a crystal structure?

    <p>The entire crystal</p> Signup and view all the answers

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