bn:02123119n
Noun Concept
Categories: Alkenes, Jacobus Henricus van 't Hoff
EN
allene  allenes  allenic
EN
In organic chemistry, allenes are organic compounds in which one carbon atom has double bonds with each of its two adjacent carbon atoms. Wikipedia
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EN
In organic chemistry, allenes are organic compounds in which one carbon atom has double bonds with each of its two adjacent carbon atoms. Wikipedia
class of chemical compounds Wikidata
Any of a class of hydrocarbons having two double bonds from one carbon atom to two others - R2C=C=CR2; especially the parent compound CH2=C=CH2 (propadiene). Wiktionary
Any of a class of hydrocarbons. Wiktionary (translation)
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