Review Questions

  1. For questions 1–5, use the following diagram:

    1. What is the hybridization of the carbon atom labeled 1?

    2. What is the hybridization of the carbon atom labeled 2?

    3. What is the hybridization of the carbon atom labeled 3?

    4. What is the hybridization of the carbon atom labeled 4?

    5. How many σ and π bonds are there in total in the molecule?

  4. Which of the following statements is true of ethene?

    1. Both carbon atoms are sp2 hybridized and the molecule is planar.
    2. Both carbon atoms are sp2 hybridized and all bond angles are approximately 109.5°.
    3. One carbon atom is sp hybridized while the other is sp2.
    4. Both carbon atoms are sp3 hybridized and all bond angles are approximately 109.5°.
    5. Both carbon atoms are sp hybridized and the molecule is planar.

  5. Which of the following is the formula for a noncyclic, saturated hydrocarbon?

    1. C7H12
    2. C7H14
    3. C7H16
    4. C7H18
    5. C7H12

  6. What functional groups are present in the compound below?

    1. Ester and ether
    2. Ester and amine
    3. Ester and carboxylic acid
    4. Ether and carboxylic acid
    5. Ether and ketone