An organic compound (A) of molecular formula C6H6O gives violet colour with neutral FeCI3 . (A) on reaction with zinc dust gives (B) of formula C6H6(B) on treatment with acetvl chloride in the presence of anhydrous AICI3 gives (C) of formula C8HO. (C) on Clemmenson reduction gives (D) of formula C8H10O. Identify A,B,C,D and explain the reaction involved.
