Rank the boiling points of the following alkanes. Complete this exercise after Lesson 21. Hexane, 2-methylpentane, 2,3-dimethylpentane, 2-methylbutane. The structures of these molecules reveal the ranking. A - Hexane, B - 2-methylpentane, C - 2,3-dimethylpentane, D - 2-methylbutane.