3. 23.29
Convert the following model into a condensed structure, and draw the structures of two isomeric compounds.

4. 23.30 Convert each of the following models into a condensed formula:

5. 23.31 Convert each of the following models into a chemical structure:

6. 23.32 Identify the functional groups in each of the following compounds:

7. 23.33 Give systematic names for the following compounds:

8. 23.34 The following structure represents a segment of an alkene polymer. Identify the monomer from which the polymer was made.

9. 23.35 Identify the carboxylic acid and alcohol from which the following ester was made:

10. 23.36 Draw two isomers of the following compound:

11. 23.37 Draw three resonance forms for naphthalene, showing the positions of the double bonds.