Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Organic acids are a class of compounds that contain one or more carboxyl groups (-COOH). They can donate a proton (H+) to form a conjugate base and are typically found in fruits, vinegar, and other natural sources.
Related terms
Conjugate base: The product formed when an acid donates a proton. It is the opposite of the acid and has gained an extra electron.
Carboxyl group: A functional group composed of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydroxyl group (-COOH).
Acidic properties: The characteristics that describe how easily an acid can donate a proton. It is influenced by factors such as electronegativity and resonance stability.