According to GDZ.ru and Reshak , the assessments cover these primary sections:

Amines, amino acids, and proteins.

Exams that integrate multiple topics from a chapter.

Subject matter, theory of chemical structure (Butlerov), and classification of organic compounds. Hydrocarbons:

You can find full solutions and verification keys on platforms like GDZ.RU for the advanced level and Megaresheba for the basic level. These resources typically include detailed step-by-step solutions for task variants 1 through 5.

Composition, structure, isomerism, and chemical properties.