Chapter 4 Review: 19626/5024441

  1. Reviews: Isomers    Functional Groups

  2. Functional groups matching exercise

  3. Carbon has a valence of
    1. 1 (wrong)
    2. 2 (wrong)
    3. 4 <==== correct
    4. 6 (wrong)
    5. 8 (wrong)
      Hint
  4. The functional group at right is a(n) ________ group.
    1. carbonyl <==== correct
    2. carboxyl (wrong)
    3. phosphate (wrong)
    4. sulfhydryl (wrong)
    5. amino (wrong)
      Hint
  5. Hydrocarbon are
    1. ionic salts. (wrong)
    2. polar and hydrophilic. (wrong)
    3. polar and hydrophobic. (wrong)
    4. nonpolar and hydrophobic. <==== correct
    5. nonpolar and hydrophilic. (wrong)
      Hint
  6. The hormones estradiol and testosterone are
    1. steroids. <==== correct
    2. aldehydes. (wrong)
    3. ketones. (wrong)
    4. proteins. (wrong)
    5. amino acids. (wrong)
      Hint
  7. The molecules at right are
    1. structural isomers. (wrong)
    2. geometric isomers. <==== correct
    3. stereo isomers. (wrong)
    4. isometric monomers. (wrong)
    5. isotonic polymers. (wrong)
      Hint
  8. The two molecules in the diagram at right are
    1. stereo isomers. (wrong)
    2. oppositely charged ions. (wrong)
    3. structural isomers. <==== correct
    4. isometric bonds. (wrong)
    5. geometric isomers. (wrong)
      Hint