1. (1 pt) Write the structure for 1,1-dimethylcyclopropane.
2. (2 pts) Write structures for two different isomers that would have the name 1,2-dimethylcyclopropane. Explain how we will distinguish these isomers by name.
3. (2 pts) Write two different chair conformations of methylcyclohexane and identify the more stable structure.