Given the following compounds: Propane gas, 2-propanol, Glycerol . To answer the following questions you will need to draw out your answers.

1. How many hydrogen bonds can form between two propane gas molecules?

2. How many hydrogen bonds can form between one 2-propanol molecule and other 2-propanol molecules?

3. How many hydrogen bonds can form between one glycerol molecule and other glycerol molecules?

4. Which compound would have the highest boiling point? Explain your answer. 5. Which compound would have the lowest boiling point? Explain your answer.