alkene
alkene
Definition
al·kene (al′kēn′)
noun
any of a series of unsaturated open-chain hydrocarbons containing a double bond and having the general formula CH: these compounds are sometimes said to be in the ethylene or olefin series
Etymology: alk(yl) + -ene
alkene
Usage Examples
Converse of object
- give: This page guides you through the mechanism for the acid catalyzed dehydration of a simple alcohol like ethanol to give an alkene like ethene.
- include: H that hydrocarbon molecules can be cracked to form smaller molecules including alkenes.
- form: H that addition polymers can be made from alkenes formed during cracking.
- substitute: However for tri and tetra substituted alkenes the situation is not as clear.
- produce: Cracking is important because: it produces alkenes.
- call: A hydrocarbon that possesses one double bond belongs to the next homologous series called alkenes.
Adjective modifier
- unsymmetrical: The reaction with propene This is typical of the reaction with unsymmetrical alkenes.
- symmetrical: This page assumes that you have already read the page on the addition of bromine to symmetrical alkenes.
- non-symmetrical: So for an non-symmetrical alkene like propene, you would expect the majority reaction to be.. .
- other: One version is simplified to bring it into line with the other alkene electrophilic addition mechanisms.
- deficient: C 60 behaves very much like an electron deficient alkene and readily reacts with electron rich species.
Modifies a noun
- polymerisation: Current research on such systems is also motivated by their potential use as alkene polymerisation catalysts and polymer precursors.
- monomer: Understand that the variety of possible small alkene monomer molecules leads to a variety of different polymers with differing properties.
- molecule: Step ( 2 ) is a chain propagation step, in which the ' alkoxy radical ' adds onto an alkene molecule.
- metathesis: Alkene Metathesis I have been working in this field since 1994.
- bond: Molecules containing alkene bonds may also react directly with ozone, but more slowly than with the OH radical.
Noun used with modifier
- molecule: Know that the cracking of hydrocarbon molecules yields alkenes.
Preposition: with
- hydrogen: State the name of the alkane formed by reacting an alkene with hydrogen 21.
Preposition: like
Browse dictionary entries near alkene
- alkanet
- alkane
- alkalosis
- alkaloid
- alkalize
- alkalinize
- alkaline-earth metal
- alkaline
- alkalimeter
- alkalic
- alkie
- Alkmaar
- Alkoran
- alky
- alkyd
- alkyl
- alkylation
- alkyne
- all
- all-American
