Understanding Carbon Compounds and Covalent Bonding
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Questions and Answers

What are chemical substances containing carbon referred to as?

  • Hydrogen compounds
  • Inorganic compounds
  • Metallic compounds
  • Carbon compounds (correct)
  • Which type of compounds have carbon-carbon single bonds?

  • Saturated compounds (correct)
  • Unsaturated compounds
  • Metallic compounds
  • Inorganic compounds
  • Why is it difficult for a carbon atom to form a stable ion by losing or gaining electrons?

  • It cannot lose or gain electrons
  • It needs a lot of energy to lose or gain electrons (correct)
  • It readily forms stable ions
  • It prefers to exist in an unstable state
  • In covalent bonding, how does carbon satisfy its tetravalency?

    <p>By sharing electrons</p> Signup and view all the answers

    What type of bonding involves the transfer of valence electrons between a metal and a nonmetal?

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

    What holds ionic compounds together?

    <p>Electrostatic attractions between charged ions</p> Signup and view all the answers

    What type of bond is primarily formed between two same nonmetallic atoms or between nonmetallic atoms with similar electronegativity?

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

    How many electrons are shared between two atoms in a double bond?

    <p>Four electrons</p> Signup and view all the answers

    In a nitrogen molecule (N2), how many electrons are shared between the two nitrogen atoms?

    <p>Four electrons</p> Signup and view all the answers

    What type of bonds are depicted by triple lines between two atoms?

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

    In ammonia (NH3), how many covalent bonds are formed between the nitrogen atom and hydrogen atoms?

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

    Why can carbon form many compounds?

    <p>Because it has a unique electronic configuration</p> Signup and view all the answers

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