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

Chlorobenzene $\stackrel{{\mathrm{HNO}}_3, {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$ 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

Benzamide  $\stackrel{{\mathrm{Br}}_2, \mathrm{NaOH}}{\to }$ A $\underset{2. {\mathrm{H}}_3{\mathrm{PO}}_2}{\overset{1. {\mathrm{HNO}}_2}{\to }}$ Benzene $\stackrel{{\mathrm{CH}}_3\mathrm{Cl}, {\mathrm{AlCl}}_3}{\to }$
$$B

A and B in the above reaction sequence are -

1. Chlorobenzene and aniline

2. Aniline and toluene

3. p-Methylaniline and chlorobenzene

4. None of the above

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

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

$1. {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}, \mathrm{and} {\mathrm{CH}}_3\mathrm{CH}\left(\mathrm{Br}\right)\mathrm{COOH}$
$2. {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}, \mathrm{and} {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COBr}$
$3. {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CONH}}_2, \mathrm{and} {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{NH}}_2$
$4. {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CONH}}_2, \mathrm{and} {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{NH}}_2$

The formula of A and B in the following reaction is -

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{N}}_2\mathrm{Cl} \stackrel{\mathrm{CuCN}}{\to } {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{CN} \stackrel{{\mathrm{H}}_2\mathrm{O} /{\mathrm{H}}^{+}}{\to } \mathrm{A} \stackrel{{\mathrm{NH}}_3 ,∆}{\to }\mathrm{B}$

 $1. {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COOH}, \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CONH}}_2$
$2. {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COOH}, \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NH}}_2$
$3. {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2{\mathrm{NH}}_2, \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{N}=\mathrm{NH}$
$4. {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2{\mathrm{NH}}_2, \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{N}=\mathrm{NH}$

The molecular formulae of A and B in the following are-
\(CH_3CH_2Br\xrightarrow{KCN}CH_3CH_2CN\xrightarrow{LiAlH_4}\\ A\xrightarrow {HNO_2,~0 \ ^{o}C}B\)
1. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{NH}_{2}, and ~\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3}\)
2. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{NH}_{2}, and ~\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
3. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{NH}, and ~\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{NH}, and ~\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3}\)

$\mathrm{A}\stackrel{{\mathrm{NH}}_3, ∆}{\to } {\mathrm{CH}}_3{\mathrm{CONH}}_2 \stackrel{\mathrm{NaOBr}}{\to } \mathrm{B}\stackrel{{\mathrm{NaNO}}_2/\mathrm{HCl}}{\to } {\mathrm{CH}}_3\mathrm{OH}$

A and B in the above reaction sequence are :

$1. {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}, \mathrm{and} {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{N}}_2\mathrm{Cl}$
$2. {\mathrm{CH}}_3\mathrm{COOH}, \mathrm{and} {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{NH}}_2$
$3. {\mathrm{CH}}_3\mathrm{COOH}, \mathrm{and} {\mathrm{CH}}_3{\mathrm{NH}}_2$
$4. {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Br}, \mathrm{and} {\mathrm{CH}}_3{\mathrm{NH}}_2$

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NO}}_2\stackrel{\mathrm{Sn}/\mathrm{HCl}}{\to } \mathrm{A}\stackrel{{\mathrm{HNO}}_2, 273\mathrm{K}}{\to } {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{N}}_2\mathrm{Cl}\stackrel{{\mathrm{C}}_6{\mathrm{H}}_5\mathrm{OH}}{\to } \mathrm{B}$

A and B in the above reaction sequence are -

$1. {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{N}=\mathrm{NH}, \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_6$
$2. {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NH}}_2, \mathrm{and} \mathrm{p}-\mathrm{hydroxyazobenzene}$
$3. {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{N}=\mathrm{NH}, \mathrm{and} \mathrm{p}-\mathrm{hydroxyazobenzene}$
$4. {\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NH}}_2, \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{OH}$

Consider the following statements related to ammonolysis.

The true statement(s) are-

1. a, b
2. a, b, c
3. a, c
4. b

The correct statements among the following is :

The incorrect statement among the following is :