Dear student, you haven't mentioned a particular question for which you want the answer. I am sharing you the link fir the solutions of Ch-11 NCERT BOOK.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.learncbse.in/ncert-solutions-for-class-12-chemistry-alcohols-phenols-and-ether/&ved=2ahUKEwi3m6uCuovjAhXJXSsKHVqcBo8QFjADegQIBhAB&usg=AOvVaw1Il9JOuoyTu2XCh_e7Tmqc&cshid=1561700092068

You can visit the above link for answers of any question. 

All the best 

Hope this helps