For a substance with the composition CH3-CH-OH-COOH, give 2 reactions that reflect the chemical properties.

For hydroxy acids, the reactions can proceed at the hydroxy group or at the carboxyl group.

The reaction of ammonia on the starting compound produces a salt that dehydrates upon heating to form an amide.

Esterification takes place at the carboxyl group.

Acylation with acetic anhydride takes place at the hydroxy group.

The replacement of the OH group by bromine takes place in the presence of hydrogen bromide.

Oxidation of the hydroxy group can be carried out with Fenton’s reagent (hydrogen peroxide and ferrous iron).



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.