Sugar, ethanol and methanol differ in their chemical and physical properties due to the difference in the number of their carbon atoms and the nature of the bonds in each molecule.
Functional groups are atoms or group of atoms which determine the chemical properties of an organic compound.
Sugar, ethanol and methanol are all organic compounds.
The y have same hydroxyl functional group.
They differ in their chemical and physical properties due to the difference in the number of their carbon atoms and the nature of the bonds in each molecule.
Learn more about functional groups at: https://brainly.com/question/497244
