alkene

[ al-keen ]

/ ˈæl kin /

noun Chemistry.

any member of the alkene series.

Origin of alkene

First recorded in 1895–1900; alk(yl) + -ene

Words nearby alkene

alkannin, alkapton, alkaptonuria, Alka-Seltzer, alkekengi, alkene, alkene series, alkermes, alkide, Alkmaar, alko

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for alkene

alkene

/ (ˈælkiːn) /

noun

Also called: olefine, olefin any unsaturated aliphatic hydrocarbon with the general formula C n H 2 n
Also called: olefine (as modifier)alkene series

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

Medical definitions for alkene

alkene

[ ăl′kēn′ ]

n.

Any of a series of unsaturated, open chain hydrocarbons with one or more carbon-carbon double bonds, having the general formula CnH2n.

Scientific definitions for alkene

alkene

[ ăl′kēn′ ]

Any of a group of unsaturated hydrocarbons that have carbon atoms in chains linked by one or more double bonds and that have the general formula CnH2n. Lighter alkenes, such as ethylene, are derived from petroleum by cracking. Also called olefin♦ The group of alkenes as a whole is called the alkene series or the ethylene series. Its first five members are ethylene (or ethene), propylene (or propene), butylene (or butene), pentene, and hexene.

单词	alkene
释义	alkene [ al-keen ] / ˈæl kin / noun Chemistry. any member of the alkene series. Origin of alkene First recorded in 1895–1900; alk(yl) + -ene Words nearby alkene alkannin, alkapton, alkaptonuria, Alka-Seltzer, alkekengi, alkene, alkene series, alkermes, alkide, Alkmaar, alko Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for alkene alkene / (ˈælkiːn) / noun Also called: olefine, olefin any unsaturated aliphatic hydrocarbon with the general formula C n H 2 n Also called: olefine (as modifier)alkene series 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 Medical definitions for alkene alkene [ ăl′kēn′ ] n. Any of a series of unsaturated, open chain hydrocarbons with one or more carbon-carbon double bonds, having the general formula CnH2n. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for alkene alkene [ ăl′kēn′ ] Any of a group of unsaturated hydrocarbons that have carbon atoms in chains linked by one or more double bonds and that have the general formula CnH2n. Lighter alkenes, such as ethylene, are derived from petroleum by cracking. Also called olefin♦ The group of alkenes as a whole is called the alkene series or the ethylene series. Its first five members are ethylene (or ethene), propylene (or propene), butylene (or butene), pentene, and hexene. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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