An aromatic compound ‘A’ on treatment with ammonia and heating forms compound ‘B’ which on heating with Br₂ and KOH forms a compound ‘C’ of molecular formula C₆H₇N. The Substrate 'A' is:

1. Aniline

2. Benzoic acid 

3. Benzamide

4. Benzamine

The IUPAC name of X and Y in the following reaction sequence are:

Chlorobenzene $\stackrel{{\mathrm{HNO}}_3,<mspace\; width="1em"></mspace>{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$ X $\stackrel{{\mathrm{H}}_2/\mathrm{Pd}}{\to }$ Y

1. 1-Chloro-4-nitrobenzene, and Nitrobenzene

2. 1-Chloro-3-nitrobenzene, and 4-Chloroaniline

3. 1-Chloro-4-nitrobenzene, and 4-Chloroaniline

4. 1-Chloro-3-nitrobenzene, and Nitrobenzene

${}_{}$\(\small{\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{I} \xrightarrow[]{NaCN} \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CN}\xrightarrow[]{{OH}^{-},Partial hydrolysis} A \xrightarrow[NaOH]{{Br}_2} \mathrm{B}}\)

The molecular formulae of A, and B in the above reaction are-

$1.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH},<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3\mathrm{CH}\left(\mathrm{Br}\right)\mathrm{COOH}$
$2.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH},<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COBr}$
$3.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CONH}}_2,<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{NH}}_2$
$4.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CONH}}_2,<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{NH}}_2$

$\mathrm{A}\stackrel{{\mathrm{NH}}_3,<mspace\; width="1em"></mspace>∆}{\to }<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CONH}}_2<mspace\; width="1em"></mspace>\stackrel{\mathrm{NaOBr}}{\to }<mspace\; width="1em"></mspace>\mathrm{B}\stackrel{{\mathrm{NaNO}}_2/\mathrm{HCl}}{\to }<mspace\; width="1em"></mspace>{\mathrm{CH}}_3\mathrm{OH}$

A and B in the above reaction sequence are :

$1.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH},<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{N}}_2\mathrm{Cl}$
$2.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3\mathrm{COOH},<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{NH}}_2$
$3.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3\mathrm{COOH},<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{NH}}_2$
$4.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Br},<mspace\; width="1em"></mspace>\mathrm{and}<mspace\; width="1em"></mspace>{\mathrm{CH}}_3{\mathrm{NH}}_2$

The incorrect statement among the following is :