Provides online solutions for the 2015 edition and newer on GDZ.ru .
The textbook by Ivan Novoshinskii and Nina Novoshinskaya is available online in several formats. novoshinskii organicheskaia khimiia 10 klass onlain
If you are looking for help with exercises, "Ready Homework" (GDZ) sites provide step-by-step solutions: Provides online solutions for the 2015 edition and
Sites like 11klasov.net and community groups on VK offer PDF and DJVU versions of both the Basic and Advanced (Profile) levels. novoshinskii organicheskaia khimiia 10 klass onlain
You can read the 10th-grade textbook (Advanced Level) page by page on CoolLib .