question_answer

Select the INCORRECT statement.

A) Compound (66) is prepared by the reaction of chlorobenzene with \[(C{{l}_{2}}+FeC{{l}_{3}})\] (excess) in dark.

B) Compound (666) is prepared by the reaction of benzene with \[C{{l}_{2}}\](excess) in light.

C) Carbolic acid is prepared by the reaction of benzene with aq. \[NaOH,\]at \[623\text{ }K,\] \[300\text{ }atm\]pressure followed by hydrolysis.

D) Formic acid is obtained as one of the product when phenyl carbyl amine is hydrolysed.

Correct Answer: C

Solution :

[c] Statement (3) is INCORRECT CORRECT statement: carbolic acid (phenol) is obtained by the mentioned reaction in (3) with chlorobenzene not benzene. (1) (2) (3) (4) First \[{{E}^{\oplus }}\] adds to the C-atom and then \[N{{u}^{\bigcirc -}}\] adds to the same C-atom