A compound A `(C_8H_8O_2)` react with `Br_2//FeBr_3` and gives only one kind of product when A react with sodalime gives toulene find A?

Give the product when Al_2 O_3. 2H_2 O reacts with Sodium hydroxide

Ethylene and H_2O_2 react to give

Primary alkyl halide C_4H_9Br (X) reacts with alc. KOH to give compound (Y). (Y) reacts with HBr to give compound (Z) which is an isomer of (X). When (X) reacts with Na metal it gives compound (P). (X), (Y), (Z) and (P) are

Aniline reacts with excess Br_(2)//H_(2)O to give the major product

When B_2H_6 react with O_2 and H_2O independently then product formed are:

An aromatic compound T (C_10H_10O_2) gives 2 moles of CHI_2 and compound U (C_8H_4O_4Na) on treatment with I_2 .and NaOH . After acidification U gives two mononitro products on nitration. Compound U is

FeCr_2O_7 " react with " Na_2CO_3 gives the product: