
Alcohol | Definition, Formula, & Facts | Britannica
Oct 18, 2025 · This article covers the structure and classification, physical properties, commercial importance, sources, and reactions of alcohols. For more information about closely related …
Structure and classification of alcohols - Britannica
Oct 18, 2025 · Alcohols are referred to as allylic or benzylic if the hydroxyl group is bonded to an allylic carbon atom (adjacent to a C=C double bond) or a benzylic carbon atom (next to a …
Alcohol - Boiling Point, Solubility, Flammability | Britannica
Oct 18, 2025 · Alcohol - Boiling Point, Solubility, Flammability: Most of the common alcohols are colourless liquids at room temperature. Methyl alcohol, ethyl alcohol, and isopropyl alcohol are …
Alcohol - Reactions, Chemistry, Uses | Britannica
Oct 18, 2025 · The most common reactions of alcohols can be classified as oxidation, dehydration, substitution, esterification, and reactions of alkoxides. Alcohols may be oxidized …
Alcohol - Ethanol, Methanol, Propanol | Britannica
Oct 18, 2025 · Alcohol - Ethanol, Methanol, Propanol: Methanol (methyl alcohol) was originally produced by heating wood chips in the absence of air. Some of the carbohydrates in the wood …
Characteristics of alcohol | Britannica
Many alcohols occur naturally and are valuable intermediates in the synthesis of other compounds because of the characteristic chemical reactions of the hydroxyl group.
Alcohol - Fermentation, Synthesis, Distillation | Britannica
Oct 18, 2025 · A wide variety of alcohols can be synthesized by Grignard additions. A Grignard reagent adds to formaldehyde to give a primary alcohol with one additional carbon atom, to an …
Isopropyl alcohol | Uses, Structure, & Formula | Britannica
Oct 9, 2025 · One of the most common members of the alcohol family of organic compounds and the first commercial synthetic alcohol.
Chemical compound - Alcohols, Phenols, Structure | Britannica
Sep 26, 2025 · Both alcohols and phenols are widespread in nature, with alcohols being especially ubiquitous. The hydroxyl group of alcohols and phenols is responsible for an …
Great Awakening | Definition, Summary, Key Figures, Significance ...
Oct 10, 2025 · Great Awakening, religious revival in the British American colonies between about 1720 and the 1740s. It was part of the religious ferment that swept western Europe in the latter …