Organic Molecules and Isomers
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Questions and Answers

What determines the shape of an organic molecule?

  • The functional groups attached to the molecule
  • The number of bonds in the molecule
  • The length and arrangement of the carbon skeleton (correct)
  • The type of atoms present in the molecule

    • Which of the following is NOT a way in which organic molecules can differ?

  • The combinations of attached atoms, called functional groups
  • The length and arrangement of the carbon skeleton
  • The kinds and location of atoms attached to the carbon skeleton
  • The electronegativity of the atoms in the molecule (correct)

    • What is the purpose of functional groups in organic molecules?

  • To determine the shape of the molecule
  • To control the reactivity of the molecule
  • To determine the chemical nature of the molecule (correct)
  • To provide structural support for the carbon skeleton

    • Which of the following is NOT considered a macromolecule of life?

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

    What is the relationship between isomers and empirical formulas?

    <p>Isomers have the same empirical formula</p> Signup and view all the answers

    What is the unique property of a carbon atom that allows it to form long chains or rings?

    <p>Has 4 bonding sites</p> Signup and view all the answers

    Which of the following is commonly found in organic molecules but not always present?

    <p>Sulfur (S)</p> Signup and view all the answers

    In which type of bond do two carbon atoms form double bonds between each other?

    <p>Single covalent bond</p> Signup and view all the answers

    Which factor determines the properties of organic molecules along with the types of atoms present?

    <p>3-D arrangement of atoms</p> Signup and view all the answers

    What is the complex organic molecule represented by HC ≡ N?

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

    How many separate, single covalent bonds are carbon atoms usually involved in?

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

    What is the defining characteristic of organic compounds?

    <p>They contain carbon atoms arranged in rings or chains</p> Signup and view all the answers

    What is the term used to describe the backbone or framework of an organic molecule?

    <p>Carbon skeleton</p> Signup and view all the answers

    Which of the following is an example of a functional group in organic molecules?

    <p>All of the above</p> Signup and view all the answers

    What is the significance of functional groups in organic molecules?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is an example of a macromolecule found in living systems?

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

    What is the relationship between the terms 'organic,' 'organism,' 'organ,' and 'organize'?

    <p>They share a common root, implying organization and complexity</p> Signup and view all the answers

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