: Alkanes, alkenes, alkynes, and aromatic hydrocarbons (benzene).
: Many Belarusian textbooks and problem sets are hosted on platforms like the National Institute of Education (e-padruchnik.adu.by) or the Aversev Publishing website. zbornik zadach pa khimii 10 klass khvaliuk zadaiaa
: Alcohols, phenols, aldehydes, and carboxylic acids. and carboxylic acids.