В. Воловик. Органическая химия. Упражнения и задачи
: Alkanes, alkenes, alkynes, and aromatic compounds. v b volovik i e d krutetskaia gdz po khimii
: The manual typically includes concise theoretical reviews followed by a wide range of exercises, from simple calculations to high-difficulty "Olympiad-style" problems. v b volovik i e d krutetskaia gdz po khimii