What happens when ? (i) Cumene hydroperocide is treated with dilute (H_(2)SO_(4)). (ii) Phenol is distilled with C C l_(4) in presenceof aqueous NaOH. (iii) Phenol is distilled with phthalic anhydride in the presence of concentration H_(2)SO_(4). (iv) Benzenediazonium chloride is treated with alkaline ice-cold aqueous solution of phenol. (v) Phenol reacts with acetic anhydride in presence of sodium acetate. (vi) Phenol is heated with ammonia in presence of anhydrous ZnCl_(2) at 573K. (vii) Phenol is refluxed with con. H_(2)SO_(4) at 373K. (viii) Phenol condenses with excess of formaldehyde in presence of sodium hydroxide for a long period. (ix) 2,4,6-Trinitrophenol is heated with zinc dust. (x) Phenol reacts with benzoyl in presence of NaOH. (xi ) Phenol is treated with neutral FeCl_(3). (xii) Phenol is treated with bromine water. (xiii) Phenol is treated with conc. HNO_(30 in presence of conc. H_(2)SO_(4). (xiv) Phenol is treated with methyl chloride in presence of anhydrous AlCl_(3) (xv) Phenol is hydrogenated in presence of nickel catalyst at 473K-533K.