Ketone - Wikipedia
An aldehyde differs from a ketone in that it has a hydrogen atom attached to its carbonyl group, making aldehydes easier to oxidize. Ketones do not have a hydrogen atom bonded to the carbonyl group, …
Ketones: What They Are, Function, Tests & Normal Levels
Aug 8, 2023 · Ketones, or ketone bodies, are acids your body makes when it’s using fat instead of glucose for energy. Your body gets most of its energy from glucose, a sugar that mainly comes from …
Ketone | Definition, Properties, & Facts | Britannica
Dec 23, 2025 · Ketone, any of a class of organic compounds characterized by the presence of a carbonyl group in which the carbon atom is covalently bonded to an oxygen atom. The remaining two …
What are Ketones? Types, Benefits, and How to Test
May 7, 2025 · What Are Ketones? Ketones, also known as “ketone bodies,” are energy molecules created by the liver from the breakdown of fats. Your body makes ketones when you don’t have …
Ketone Levels: How to Test and What It Means - Verywell Health
Oct 10, 2025 · Your ketone levels can give you critical information about your body. Find out how to check your ketone levels and determine what the results mean.
Ketone Functional Group: Definition, Structure, and Examples
When the carbonyl group is attached to an aromatic ring, the compound is referred to as an aromatic ketone. If the carbonyl carbon is directly bonded to a benzene ring, it is called an aryl ketone.
Ketone Definition in Chemistry - ThoughtCo
Jun 9, 2025 · A ketone is a compound containing a carbonyl functional group bridging two groups of atoms. The general formula for a ketone is RC (=O)R' where R and R' are alkyl or aryl groups.