Butlerov's theory and isomerism.
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)
It is designed primarily for Organic Chemistry , which is the standard curriculum for the 10th grade in Russia.
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
Рабочая программа по химии 10 класс.(2 часа) - Инфоурок
Alcohols, phenols, aldehydes, and carboxylic acids. Biological Molecules: Carbohydrates, fats, and proteins.