* Hydrogen Bonding: Ethanol can form hydrogen bonds due to the presence of the -OH group. Hydrogen bonds are strong intermolecular forces that require a significant amount of energy to break.
* Dipole-Dipole Interactions: Both molecules are polar, leading to dipole-dipole interactions. However, hydrogen bonds are stronger than dipole-dipole interactions.
* Methyl Ether: Methyl ether only experiences weaker dipole-dipole interactions and London dispersion forces.
In summary: The ability of ethanol to form hydrogen bonds, a stronger intermolecular force, results in a higher boiling point compared to methyl ether.