Which of the following unsaturated substituents is correctly matched with its commonly accepted triv — IUPAC and Nomenclature Chemistry Question

💡 Solution & Explanation

The $-CH_2-C\equiv CH$ group (systematically Prop-2-ynyl) is trivially known as the Propargyl group. $-CH=CH_2$ is Vinyl, and $-CH_2-CH=CH_2$ is Allyl.