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ketone    音标拼音: [k'iton]
n. 酮类

酮类

ketone
n 1: any of a class of organic compounds having a carbonyl group
linked to a carbon atom in each of two hydrocarbon radicals


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  • Ketone - Wikipedia
    In organic chemistry, a ketone ˈkiːtoʊn is an organic compound with the structure R−C (=O)−R', where R and R' can be a variety of carbon -containing substituents Ketones contain a carbonyl group −C (=O)− (a carbon-oxygen double bond C=O) A ketone derived from an alkane is an alkanone The simplest ketone is acetone (where R and R' are methyl), with the formula (CH3)2CO Many
  • Ketone | Definition, Properties, Facts | Britannica
    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 bonds are to other carbon atoms or hydrocarbon radicals The most important ketone is acetone, a liquid with a sweetish odor
  • Ketones: What They Are, Function, Tests Normal Levels
    Ketones power your cells and tissues when your body burns fats instead of carbohydrates for energy Learn how they work and how to check your levels
  • Ketones and Ketone Urine Test: Purpose, Procedure, Results
    A ketone test can warn you of a serious diabetes complication called diabetic ketoacidosis (DKA) Learn what ketones are, when you need to test, and how to do it
  • Ketone Functional Group: Definition, Structure, and Examples
    What are ketones How to name them Learn their meaning, formula, molecular structure, properties, chemical reactions Check out a few examples their uses
  • What are Ketones? Types, Benefits, and How to Test
    What are ketones and what do they do to the body? Read on for a full overview of ketones and their important role in a ketogenic diet
  • What Is a Ketone? Chemistry, Function, and Ketosis
    A ketone is a type of organic molecule built around a specific arrangement: a carbon atom double-bonded to an oxygen atom, with two other carbon-containing groups attached on either side In chemistry, this carbon-oxygen pair is called a carbonyl group, and it shows up in everything from nail polish remover to industrial solvents
  • Ketones Structural Formula: Definition, Occurence, Naming, Uses
    Learn about Ketones—their structural formulas, definition, natural and synthetic occurrences, naming rules, and practical uses This guide makes understanding Ketones simple for students and chemistry enthusiasts





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