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Examples ofaromaticity
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This carbocation is unstable, owing both to the positive charge on the molecule and to the temporary loss ofaromaticity.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Arsole is only moderately aromatic, with about 40% thearomaticityof pyrrole.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Aromaticityalso occurs in compounds that are not carbon-based at all.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Aromaticitycan also be considered a manifestation of cyclic delocalization and of resonance.
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This example is from Wikipedia and may be reused under a CC BY-SA license.In other words,aromaticityshould be required for this interaction to occur.
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This example is from Wikipedia and may be reused under a CC BY-SA license.His later work included studies of the hexaiodobenzene dication that shows -delocalization (aromaticity) between the iodine atoms.
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This example is from Wikipedia and may be reused under a CC BY-SA license.It is different from benzene, which reacts with electrophiles to give not dienes but substituted benzenes, so benzene sustains itsaromaticity.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The compound is of theoretical interest to organic chemists because of itsaromaticity.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Then, the leaving group, usually a proton, is split off and thearomaticityis restored.
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This example is from Wikipedia and may be reused under a CC BY-SA license.They are non-polar and due to theiraromaticity, planar.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Phosphorine is a planar aromatic compound with 88% of thearomaticityof that of benzene.
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This example is from Wikipedia and may be reused under a CC BY-SA license.They are of some academic interest in relation toaromaticityand isomerisation mechanisms.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Aromaticitycan still be induced in 10annulenes by fixation of the planar geometries and there exist two methods to bring it about.
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This example is from Wikipedia and may be reused under a CC BY-SA license.This is an important way of detectingaromaticity.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Though the benzene ring is stabilized byaromaticity, the cyclobutadiene portion has a destabilizing effect.
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This example is from Wikipedia and may be reused under a CC BY-SA license.There is no general relationship betweenaromaticityas a chemical property and the olfactory properties of such compounds.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Metalaromaticityis believed to exist in certain metal clusters of aluminium.
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This example is from Wikipedia and may be reused under a CC BY-SA license.This problem can be addressed by lowering thearomaticityof the system.
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This example is from Wikipedia and may be reused under a CC BY-SA license.This suggests thataromaticityis not a strict requirement for favorable interaction with an aromatic ring.
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This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
- straight arrow
- straight-arrow
- straightaway
- straight back
- straight bond
- straight-bond
- straight edge
- straight-edge
- straight-edge razor
- straight-edge-razor
- straighten
- straightened
- straightener
- streptococcal
- streptococcal infection
- streptococci
- streptococcus
- streptomycin
- stress
- stress buster
- stress-buster
- stress concentration
- stress concentration
- stress distribution
- stressed