A chemisist can be defind as a physical chemist or a chemical physicist. This means a scientist that explores chemical problems and tries to explain them using fundamental physical principles. I would also add to this definition a chemist that doesn't enjoy remembering random facts!
chemisist
There are three different propyl alcohols that can be built: 1-propanol, 2-propanol (isopropanol), and 2-methyl-1-propanol. These alcohols have different structures based on the position of the hydroxyl group and branching of the carbon chain.