Organic Chemistry: Carbon Compounds
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Questions and Answers

Why is carbon important to life?

  • Because it is a metal
  • Because it is a heavy element
  • Because it has a single valence electron
  • Because it is lightweight and small (correct)
  • What is the characteristic of carbon that allows it to form large, complex, and diverse molecules?

  • Its ability to form ionic bonds
  • Its ability to form metallic luster
  • Its ability to form covalent bonds (correct)
  • Its ability to conduct electricity
  • What is the percentage of a cell that is made up of carbon-based compounds?

  • 20%
  • 10%
  • 30% (correct)
  • 40%
  • What is the reason for the stability of carbon compounds?

    <p>The C-C single bond and the C-H bond are strong</p> Signup and view all the answers

    What is unique about fullerenes?

    <p>They are made up of multiple carbon atoms in a soccer ball shape</p> Signup and view all the answers

    What is the difference between organic and inorganic compounds?

    <p>Organic compounds are made up of carbon, while inorganic compounds are not</p> Signup and view all the answers

    What is the key difference between organic and inorganic compounds?

    <p>Organic compounds have C and H together, while inorganic compounds have C or H or neither</p> Signup and view all the answers

    What do homologous series of compounds have in common?

    <p>The same functional group</p> Signup and view all the answers

    What is the general formula for alkanes?

    <p>CnH2n+2</p> Signup and view all the answers

    Why do the boiling points and melting points of members of a homologous series increase with an increase in the number of carbon atoms?

    <p>Due to an increase in intermolecular forces</p> Signup and view all the answers

    What is the difference between a molecular formula and an empirical formula?

    <p>A molecular formula shows the actual numbers of atoms in a molecule, while an empirical formula shows the simplest ratio of atoms in a molecule</p> Signup and view all the answers

    What is the term for compounds with the same molecular formula but different structures?

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

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