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The 45 pages that link to Conjugated system, each with the reason it gives.

• CarotenoidRelated: Extended conjugation lets carotenoids absorb visible light.

• Pi bondRelated: Adjacent pi bonds can interact through continuous orbital overlap.

• ChromophoreRelated: Extended conjugation often lowers transition energies, shifting absorption toward longer wavelengths.

• Polycyclic aromatic hydrocarbonRelated: Conjugation extends across fused rings and shapes PAH electronic properties.

• DyeRelated: Extended conjugation often shifts molecular absorption into the visible range, producing color.

• TautomerismRelated: Conjugation can stabilize a tautomer by spreading electron density across multiple atoms.

• PolyphenolRelated: Extended conjugation helps explain the visible colors of many plant polyphenols.

• PorphyrinRelated: Extensive conjugation across the porphyrin ring produces its strong light absorption.

• PyrroleRelated: Pyrrole’s four carbon p orbitals and nitrogen p orbital form a continuous conjugated ring.

• Beta-caroteneRelated: Its long conjugated chain absorbs visible light, giving beta-carotene its orange color.

• Woodward–Hoffmann rulesRelated: Conjugated orbitals form the interacting arrays in many reactions governed by the rules.

• Electrocyclic reactionNarrower topic: Electrocyclic reactions use this continuous orbital array as the chain that closes or opens.

• Pericyclic reactionRelated: Conjugated p orbitals provide the continuous orbital array used in many pericyclic reactions.

• LuteinRelated: Lutein's conjugated bonds absorb visible light and give it its yellow-orange color.

• p orbitalRelated: Aligned p orbitals extend π bonding across the molecular framework.

• QuinoneRelated: Conjugation links quinone carbonyls to the surrounding ring and shapes their reactivity.

• ButadieneNarrower topic: Butadiene’s alternating double and single bonds form a conjugated system.

• CyclobutadieneNarrower topic: Cyclobutadiene’s four carbon p orbitals form a continuous cyclic conjugated system.

• Cyclopentadienyl anionNarrower topic: Continuous p-orbital overlap lets the ring’s π electrons delocalize.

• Particle in a boxRelated: A box model can approximate electron energies along an extended conjugated molecule.

• Acrylic acidRelated: The carbon–carbon double bond is conjugated with acrylic acid’s carbonyl group.

• Aromatic hydrocarbonNarrower topic: Conjugation provides the connected orbital pathway needed for ring-wide electron sharing.

• CinnamaldehydeRelated: Conjugation links cinnamaldehyde’s benzene ring and carbon–carbon double bond to its electronic properties.

• PhenolphthaleinRelated: The alkaline form's extended conjugation enables absorption of visible light.

• AnthraquinoneRelated: Its extended conjugation helps account for anthraquinone's light absorption and redox behavior.

• LycopeneRelated: Lycopene’s extended conjugation absorbs visible light, producing its red appearance.

• Saturated compoundCompared with: Conjugation commonly involves alternating carbon–carbon multiple and single bonds.

• ZeaxanthinRelated: Zeaxanthin’s extended conjugation gives it strong absorption in the visible spectrum.

• AntiaromaticityNarrower topic: Continuous orbital overlap lets π electrons circulate around the ring.

• Bromothymol blueRelated: Changes in the dye’s electronic structure alter which visible wavelengths it absorbs.

• Crystal violetNarrower topic: Crystal violet’s extended conjugation enables absorption of visible light and its characteristic color.

• CyclopentadieneNarrower topic: Its two conjugated double bonds make cyclopentadiene capable of cycloaddition.

• AstaxanthinRelated: Astaxanthin’s extended conjugation absorbs blue-green wavelengths, producing its red-orange appearance.

• Cinnamic acidRelated: Cinnamic acid’s aromatic ring, alkene, and carbonyl form an extended conjugated system.

• Alan J. HeegerNarrower topic: Extended conjugation allows charge carriers to move along conductive polymers.

• Alan MacDiarmidBroader topic: Conjugation gives conductive polymers the electronic pathways that doping can make electrically active.

• CarbazoleRelated: Conjugation across the fused rings enables carbazole’s electronic and optical behavior.

• Congo redRelated: Conjugation across Congo red’s structure contributes to its strong visible-light absorption.

• AzobenzeneRelated: Conjugation across the phenyl–N=N–phenyl framework shapes azobenzene’s absorption spectrum.

• BiliverdinRelated: Electron delocalization in biliverdin’s conjugated framework shapes its light absorption.

• Biological pigmentRelated: Extended conjugation often shifts absorption into visible wavelengths.

• ChloropreneNarrower topic: Chloroprene’s alternating double and single bonds form a conjugated system.

• Sorbic acidRelated: Alternating double bonds in sorbic acid create a conjugated system.

• Open-chain compoundRelated: Open chains with alternating bonds can support conjugation and distinctive reactivity.

• PolyyneRelated: Overlapping p orbitals extend along the polyyne chain.