If you are looking for help with exercises, "Ready Homework" (GDZ) sites provide step-by-step solutions:
Offers detailed answers for the 10th-grade curriculum on MegaResheba.ru . novoshinskii organicheskaia khimiia 10 klass onlain
💡 The authors often combine materials for grades 10 and 11 in single volumes. If you can't find a specific topic in a "Grade 10" book, check the "Grade 11" or "Grade 10-11" versions as the curriculum coverage can overlap depending on the school's program. If you are looking for help with exercises,
The textbook by Ivan Novoshinskii and Nina Novoshinskaya is available online in several formats. The textbook by Ivan Novoshinskii and Nina Novoshinskaya
You can read the 10th-grade textbook (Advanced Level) page by page on CoolLib .
Sites like 11klasov.net and community groups on VK offer PDF and DJVU versions of both the Basic and Advanced (Profile) levels.
Provides online solutions for the 2015 edition and newer on GDZ.ru .