Answer:
Aldehyde are any of a class of organic compounds in which a carbon atom shares a double bond with an oxygen atom, a single bond with a hydrogen atom, and a single bond with another atom or group of atoms (designated R in general chemical formulas and structure diagrams).
Explanation:
Ketones are chemicals your liver makes. You produce them when you don't have enough insulin in your body to turn sugar (or glucose) into energy.
