\( \require{mhchem} \)
In organic chemistry, the term acetylenic designates
A doubly unsaturated position (sp-hybridized) on a molecular framework, for instance in an alkyne such as acetylene;
An ethynyl fragment, HC \( \equiv \) C–, or substituted homologue.
See also
Allylic/Homoallylic
Benzylic
Propargylic/Homopropargylic
Vinylic
Hellenica World - Scientific Library
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