Phenol is heated with a solution of mixture of KBr and KBrO₃. The major product obtained in the above reaction is

From amongst the following alcohols the one that would react fastest with conc. HCl and anhydrous ZnCl₂, is

The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is :

Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives