An organic compound A, `C_(8)H_(6)` on reacting with dil. `H_(2)SO_(4)` and `HgSO_(4)` gives a compound 'B'-which can also be obtained from reaction of benzene with acid chloride in the presents of anh. `AlCl_(3)` Compound B when reacted with iodine and aq. NaOH yields C and a yellow compound D. Identify A to D with proper justification.

An organic compound [A] C_(8)H_(6) on reacting with dilute sulphuric acid containing mercuric sulphate gives a compound [B] which can also be obtained from a reaction of bezene with acid chloride in the presence of anhydrous AlCl_(3) . The compound [B] when treated with iodine and aqueous NaOH yields [C] and a yellow compound [D]. Identify [A],[B],[C] and [D] with justification. Show how [B] is formed from [A].

An organic compound [A] C_(8)H_(6) on reacting with dilute sulphuric acid containing mercuric sulphate gives a compound [B] which can also be obtained from a reaction of bezene with acid chloride in the presence of anhydrous AlCl_(3) . The compound [B] when treated with iodine and aqueous NaOH yields [C] and a yellow compound [D]. Identify [A],[B],[C] and [D] with justification. Show how [B] is formed from [A].

An organic compound ‘A’ C_(8)H_(6) on treatment with dilute H_(2)SO_(4) containing mercuric sulphate gives compound ‘B’. This compound ‘B’ can also be obtained from a reaction of benzene with acetyl chloride in presence of anhy AlCl_(3) . ‘B’ on treatment with I_(2) in aq. KOH gives ‘C’ and a yellow compound ‘D’. Identify A, B, C and D. Give the chemical reactions involved.

An organic compound A, C₈H₆ on treatment with dilute sulphuric acid-containing mercuric sulphate gives a compound B , which can also be obtained from a reaction of benzene with an acid chloride in the presence of anhydrous aluminium chloride. The compound B, when treated with Iodine in aqueous KOH, yields C and a yellow compound D. Identify A B C and D with justification.

An organic compound A (C_8H_6) reacts with dilute H_2SO_4 in presence of mercuric chloride to produce another compound (B) . B is also obtained when benzene reacts with an acid chloride in presence of anhyd. AlCl_3 . Identify A and B and give the reactions involved.

A compound X when passed through dil. H_(2)SO_(4) containing HgSO_(4) gives a compound Y which on reaction with HI and red phosphorus gives C_(2)H_(6) . The compound X is

An organic compound A on heating with dilute H_(2)SO_(4) at 75^(@)C in presence of HgSO_(4) followed by oxidation of the product formed gives acid. The compound A is

An organic compound A C_4H_8 on treatment with K M n O_(4) // H^(+) Yields compound 'B' C_(3) H_(5) O Compound 'A' also yields compound 'B' an ozonolysis. Compound 'A' is :