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Conjugated system

Term · Chemistry · MLC-T-CHM-002443

An arrangement of alternating single and multiple bonds within a molecule, creating a region where electrons are delocalized over several adjacent atoms. This delocalization occurs through overlapping p-orbitals, which extend across the connected atoms. Such systems exhibit enhanced stability and often lead to characteristic absorption of light in the ultraviolet or visible regions of the electromagnetic spectrum.

Table 1. Record
IdentifierMLC-T-CHM-002443
FieldChemistry
SubjectOrganic and Biomolecular Chemistry
Synonymsconjugation
ReferencesPAC, 1994, 66, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1099 (https://doi.org/10.1351/pac199466051077)
See alsoDelocalization; Homoconjugation; Resonance
Record as JSON
{
  "id": "MLC-T-CHM-002443",
  "term": "Conjugated system",
  "field": "Chemistry",
  "definition": "An arrangement of alternating single and multiple bonds within a molecule, creating a region where electrons are delocalized over several adjacent atoms. This delocalization occurs through overlapping p-orbitals, which extend across the connected atoms. Such systems exhibit enhanced stability and often lead to characteristic absorption of light in the ultraviolet or visible regions of the electromagnetic spectrum.",
  "synonyms": [
    "conjugation"
  ],
  "subject": "Organic and Biomolecular Chemistry",
  "see_also": [
    "delocalization",
    "homoconjugation",
    "resonance"
  ],
  "references": [
    "PAC, 1994, 66, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1099 (https://doi.org/10.1351/pac199466051077)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/conjugated-system/"
}

Record 2,599 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.