" Phenol on distilling with zinc dust gives "

Phenol on distillation with zinc dust gives ___________.

Phenol upon distiliation with zinc dust gives :

Resorcinol on distillation with ainc dust gives

When phenol is distilled with zinc dust, it gives

When phenol is distilled with zinc dust it gives

(i) Phenol is distilled with Zn dust gives (A) followed by friedel - crafts alkylation with propyl chloride to give a compound B, B on oxidation gives (C ). Identify A, B and C. (ii) How would you convert prop - 1 - yne to propanone?