Fajans' First Rule and Ion Sizes
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Questions and Answers

According to Fajans' First Rule, covalent character is promoted when a small, highly charged cation is combined with a

  • small, lowly charged anion
  • small, highly charged anion
  • large, highly charged anion (correct)
  • large, lowly charged anion

    • According to Fajans' Second Rule, covalent character is increased when an ion has

  • a small size
  • a low charge
  • a large size (correct)
  • a high charge

    • According to Fajans' Third Rule, the presence of a central atom with a high charge can

  • increase covalent character (correct)
  • have no effect on covalent character
  • decrease covalent character
  • change the type of bonding

    • Fajans' First Rule states that covalent character is promoted when a small, highly charged cation is combined with a

    <p>large, highly charged anion</p> Signup and view all the answers

    Fajans' Second Rule states that covalent character is increased when an ion has

    <p>a large size</p> Signup and view all the answers

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