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hydroxyl group

 
Genetics Encyclopedia: hydroxyl group

Chemical group consisting of-OH.

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Columbia Encyclopedia: hydroxyl group
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hydroxyl group (hīdrŏk'sĭl), in chemistry, functional group that consists of an oxygen atom joined by a single bond to a hydrogen atom. An alcohol is formed when a hydroxyl group is joined by a single bond to an alkyl group or aryl group. A metal hydroxide is formed when a hydroxyl group is joined to a metal (e.g., sodium hydroxide).


WordNet: hydroxyl group
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Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: the monovalent group -OH in such compounds as bases and some acids and alcohols
  Synonyms: hydroxyl, hydroxyl radical


 
 

 

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Genetics Encyclopedia. Genetics. Copyright © 2003 by The Gale Group, Inc. All rights reserved.  Read more
Columbia Encyclopedia. The Columbia Electronic Encyclopedia, Sixth Edition Copyright © 2003, Columbia University Press. Licensed from Columbia University Press. All rights reserved. www.cc.columbia.edu/cu/cup/ Read more
WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.  Read more