While you may find unofficial solutions on educational platforms like Infourok or SdamGIA , many sites claiming to have the full PDF are often pay-walled or require registrations.

It is designed primarily for Organic Chemistry , which is the standard curriculum for the 10th grade in Russia.

Butlerov's theory and isomerism.

Рабочая программа по химии 10 класс.(2 часа) - Инфоурок

Alkanes, alkenes, alkynes, and aromatic compounds (arenes).

Unlike standard textbooks (like those by Gabrielyan), Nekrasova's task cards are often intended as assessment material for teachers, making official "reshebniks" less common in public retail.

Teachers frequently include these tasks in their work programs as "didactic material" to supplement the main textbook, such as the Gabrielyan Organic Chemistry series. Typical Content Found in the 10th Grade Cards

The material consists of cards with tasks for checking knowledge, often used by teachers for quick assessments or independent student work. Search for a "Reshebnik" (Answer Key)