rien f alcane s e OH hydroxile, alcool "ol" C=O , carbonyle, aldehyde,"al" C=O , carbonyle, cétone,"one" C=O + -OH , carboxile acide carboxilque acide + oique -Nh2 amine amine c=O + NH2 amide C=O ! O-C... f = ester nom = ... + oate de + C... +yles a connatr e acide ateanoique CH3COOH etanol C2H6O