1. (2 points) Circle the molecules (or objects) below that are chiral (i.e., have a mirror image that is different from itself).
2. (2 points) Circle the molecules below that are the same as the first (circled) molecule.
3. (1 point) Write structures for the two enantiomers (mirror-image isomers) of trans-1,2-dimethylcyclopropane.