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单词 conjugated system
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Examples ofconjugated system

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Their molecular structure is characterized by the presence of aconjugatedsystemof double bonds.
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The neutral species is a simpleconjugatedsystem.
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A polyene antifungal is a macrocyclic polyene with a heavily hydroxylated region on the ring opposite theconjugatedsystem.
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This single largeconjugatedsystemis a chromophore with strong absorption in visible spectrum, giving this compound its distinctive color.
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Aconjugatedsystemhas a region of overlapping p-orbitals, bridging the interjacent single bonds.
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Aconjugatedsystemis formed where carbon atoms covalently bond with alternating single and double bonds; in other words these are chemical reactions of hydrocarbons.
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This compound is a polyene; itsconjugatedsystemaccounts for its intense color, similar to lycopene found in tomatoes.
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It is a highlyconjugatedsystem, as the pi-cloud on the benzene ring, the p-orbitals on the carbonyl atoms and the lone pairs on the oxygens are all conjugated.
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Each extension in thisconjugatedsystemreduces the energy required for electrons to transition to higher energy states, allowing the molecule to absorb visible light of progressively longer wavelengths.
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Classically, delocalized electrons can be found in conjugated systems and mesoionic compounds.
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Organic fluorophores fluoresce thanks to delocalized electrons which can jump a band and stabilize the energy absorbed, hence most fluorophores are conjugated systems.
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When this light encounters a pigment, parts of the spectrum are absorbed by the chemical bonds of conjugated systems and other components of the pigment.
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Conjugated systems of fewer than eight conjugated double bonds absorb only in the ultraviolet region and are colorless to the human eye.
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The various shades result from different concentrations of halochromic molecules with different conjugated systems.
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As the number of conjugated double bonds increases, electrons associated with conjugated systems have more room to move, and require less energy to change states.
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It can be used to study important transformations such as the nitration of conjugated systems from a theoretical perspective.
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In supramolecular electronics, assemblies of pi-conjugated systems on the 5 to 100 nanometer length scale are prepared by molecular self-assembly with the aim to fit these structures between electrodes.
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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.

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更新时间:2025/2/10 21:53:17