ketone
any of a class of organic compounds containing a carbonyl group, CO, attached to two alkyl groups, as CH3COCH3 or CH3COC2H5.
containing the ketone group.
Origin of ketone
1Other words from ketone
- ke·ton·ic [ki-ton-ik], /kɪˈtɒn ɪk/, adjective
Words Nearby ketone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use ketone in a sentence
It also acts as a chromogenic centre when double bonds or ethylenic linkages are present, as in fluorene ketone or fluorenone.
If the groups R and R′ are identical, the ketone is called a simple ketone, if unlike, a mixed ketone.
The hexoses all contain five alcoholic groups and one primary aldehyde, or one secondary aldehyde (ketone), group.
The Chemistry of Plant Life | Roscoe Wilfred ThatcherEven the common linseed contains a glucoside which breaks up into sugar, prussic acid, and a ketone.
Poisons: Their Effects and Detection | Alexander Wynter BlythIonone, a ketone first prepared by Tiemann, and having when diluted a pronounced violet odour.
The Handbook of Soap Manufacture | W. H. Simmons
British Dictionary definitions for ketone
/ (ˈkiːtəʊn) /
any of a class of compounds with the general formula R′COR, where R and R′ are alkyl or aryl groups: See also acetone
Origin of ketone
1Derived forms of ketone
- ketonic (kɪˈtɒnɪk), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for ketone
[ kē′tōn′ ]
Any of a class of organic compounds having the general formula RCOR′, where R and R′ are hydrocarbon radicals that are both attached to the carbon atom of the carbonyl (CO) group. Acetone is a ketone.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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