(a) How does benzene react with acetyl chloride in the presence of anhydrous `AlCl_3` ? Give equation
(b) (i) Write general equation of esterification reaction.
(ii) Name the product obtained when benzoic acid is heated with ammonia.
(c) Name the reagent used in the Clemmensen reduction.

(a) What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated suphuric acid ? Wite equation of the reaction involved. (b) What happens when ethanol is heated with concentrated suphuric acid at 170^(@)C ? Write the equation f the reaction which takes place.

n- Propyl benzene can be obtained in quantitative yield by following method : (i) By treating benzene with n- propyl chloride in presence of AlCl_(3) (ii) By treating excess of benzene with n- propyl chloride in presence of AlCl_(3) (iii) By treating benzene with allyl chloride in presence of AlCl_(3) followed by reduction (iv) By treating benzene with propionyl chloride in the presence of AlCl_(3) followed by Clemmensen reduction

Name the product obtained when chloroform reacts with (a) nitric acid (b) silver powder (C) aniline in the presence of alcoholic KOH (d) acetone.

Name the product obtained when chloroform reacts with (a) nitric acid (b) silver powder (C) aniline in the presence of alcoholic KOH (d) acetone.