Carboxylic acid | Structure, Properties, Formula, Uses, & Facts ...
2024年10月8日 · Carboxylic acid is an organic compound with a carboxyl group (-COOH). Learn about its structure, properties, formula, uses, and examples, such as acetic acid, lactic acid, and citric acid.
Carboxylic acid - Properties, Structure, Reactions | Britannica
2024年10月8日 · Learn about the acidity, solubility, and boiling point of carboxylic acids, and how they differ from alcohols and other organic compounds. Find out how resonance, inductive effects, and electron-withdrawing or -donating groups affect the stability of carboxylate ions.
carboxylic acid summary | Britannica
Learn about carboxylic acid, an organic compound with the general formula ―COOH, and its derivatives, such as esters, amides, and salts. Find out how carboxylic acids occur in nature, participate in metabolism, and are used in chemistry.
Carboxylic acid - Synthesis, Reactions, Properties | Britannica
2024年10月8日 · Carboxylic acid - Synthesis, Reactions, Properties: Most of the methods for the synthesis of carboxylic acids can be put into one of two categories: (1) hydrolysis of acid derivatives and (2) oxidation of various compounds.
Formic acid | Formula, Preparation, Uses, & Facts | Britannica
2024年10月7日 · Formic acid (HCO2H) is the simplest of the carboxylic acids, derived from carbon monoxide and sodium hydroxide. It is not a typical carboxylic acid; it is weaker than most acids and has a reducing property due to the ―CHO group.
Amino acid | Definition, Structure, & Facts | Britannica
2024年9月9日 · Amino acids are organic molecules that are the building blocks of proteins. They have a basic amino group, an acidic carboxyl group, and a unique side chain. Learn more about their properties, types, and roles in biochemistry.
Acetic acid | Definition, Formula, Uses, & Facts | Britannica
Acetic acid, also known as ethanoic acid, is a carboxylic acid with the formula CH3COOH. It is produced by fermentation, oxidation, and carbonylation of various compounds and has many industrial and biological applications.
Carboxylic acid - Aromatic, Organic, Reactions | Britannica
2024年10月8日 · Learn about aromatic acids, which contain a COOH group bonded to an aromatic ring, and their properties, reactions, and examples. Find out how polycarboxylic acids, such as oxalic, malonic, and succinic acids, can form anhydrides and polymers.
Carboxylic acid - Hydroxy, Keto, Acids | Britannica
2024年10月8日 · Carboxylic acid - Hydroxy, Keto, Acids: The 2-, 3-, 4-, and 5-hydroxycarboxylic acids all lose water upon heating, although the products are not the same. The 2-hydroxy acids form cyclic dimeric esters (formed by the esterification of two molecules of the acid) called lactides, whereas the 3- and 4-hydroxy acids undergo intramolecular ...
Citric acid | Description & Properties | Britannica
2024年9月23日 · Citric acid is a carboxylic acid present in plants and animals, involved in the metabolism of fats, proteins, and carbohydrates. Learn about its structure, isolation, synthesis, and applications in food, industry, and biochemistry.