Matches in DBpedia 2016-04 for { ?s ?p "An arenium ion in organic chemistry is a cyclohexadienyl cation that appears as a reactive intermediate in electrophilic aromatic substitution. For historic reasons this complex is also called a Wheland intermediate or a sigma complex or σ-complex. The smallest arenium ion is benzenium ion C6H7+, which is protonated benzene. benzenium ionTwo hydrogen atoms bonded to one carbon lie in a plane perpendicular to the benzene ring."@en }
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- Arenium_ion comment "An arenium ion in organic chemistry is a cyclohexadienyl cation that appears as a reactive intermediate in electrophilic aromatic substitution. For historic reasons this complex is also called a Wheland intermediate or a sigma complex or σ-complex. The smallest arenium ion is benzenium ion C6H7+, which is protonated benzene. benzenium ionTwo hydrogen atoms bonded to one carbon lie in a plane perpendicular to the benzene ring.".
- Q642076 comment "An arenium ion in organic chemistry is a cyclohexadienyl cation that appears as a reactive intermediate in electrophilic aromatic substitution. For historic reasons this complex is also called a Wheland intermediate or a sigma complex or σ-complex. The smallest arenium ion is benzenium ion C6H7+, which is protonated benzene. benzenium ionTwo hydrogen atoms bonded to one carbon lie in a plane perpendicular to the benzene ring.".