(chemistry) a reaction in which one functional group is replaced with another

(chemistry) a bimolecular nucleophilic substitution reaction

(chemistry) a unimolecular nucleophilic substitution reaction

(chemistry) the ordered set of individual reactions whose overall effect is given by a chemical equation

(chemistry) a reaction in which radicals are added to both sides of a double or triple bond

(organic chemistry) The trans oxidation of an alkene, to form a dihydric alcohol, catalyzed by iodine and silver benzoate.

The state of diverse reception, when there are many who praise something while there are also many who dislike it. / (ironical) An unmixed reaction, usually opposition.

(chemistry) any reaction, typically involving organic compounds, in which a cyclic transition state is involved

(chemistry) any reaction in which two (or more) molecules react with the resulting loss of a molecule of water (or other small molecule); the formal reverse of hydrolysis

(organic chemistry) The condensation reaction of an amino acid and a reducing sugar, followed by polymerization to form brown pigments - melanoidins; one of the causes of browning during cooking.