How benzene is obtained from phenol?

(a) Give mechanism of preparation of ethoxy ethane from ethanol. (b) How is toluene obtained from phenol?

Bakelite is obtained from phenol by reaction with

How can the orthonitrochlorobenzene be obtained from benzene? Write chemical equation for the reaction involved.

How is chlorobenzene obtained from Aniline.

How is acetone obtained from ethanol?