Lewis Acid (LA) Taw qhia
Lewis acid, tseem hu ua electrophilic reagent, hais txog cov khoom siv (suav nrog ions, atomic pawg lossis cov lwg me me uas tuaj yeem lees txais cov hluav taws xob muaj hluav taws xob, uas tau txiav txim siab raws li lub ntsiab lus ntawm acid los ntawm acid-base electron theory ntawm Lewis (Gilbert Newton Lewis )). Vim tias nws muaj cov tshuaj uas nws kim heev, nws tseem hu ua cov kua qaub dav.