Organic 2 · 7 of 14Aromatic substitutionElectrophilic and nucleophilic aromatic substitution. Watch the mechanismBenzene nitrationThe nitronium ion substitutes onto benzene.Friedel–Crafts acylationAn acylium ion installs a ketone group.Nucleophilic aromatic substitutionAddition–elimination through a Meisenheimer complex.← PreviousAromaticityNext →Aldehydes & ketonesBack to Organic 2