Vinyl group
= Vinyl group
The group $\mathrm{CH_2{=}CH{-}}$, attached through an <alkene> <carbon>. It differs from an <allyl group>, whose attachment includes an intervening methylene.
= Vinyl group
The group $\mathrm{CH_2{=}CH{-}}$, attached through an <alkene> <carbon>. It differs from an <allyl group>, whose attachment includes an intervening methylene.