Identify ‘X’ in the following sequence of reaction:

$\underset{\mathrm{KCN}}{\overset{\mathrm{CuCN}}{\to }}P\stackrel{LiAl{H}_4}{\to }Q\stackrel{HN{O}_2}{\to }X$

1. Benzoic acid

2. Phenyl acetic acid

3. Benzyl alcohol

4. Benzamide

A compound X having the molecular formula C₃H₉N
reacts with benzene sulphonyl chloride to form a solid
that is insoluble in alkalies. The compound X is
1. CH₃CH₂CH₂NH₂
2. (CH₃)₂CHNH₂
3. CH₃CH₂NHCH₃
4. (CH₃)₃N

Mendius reaction involves the reduction of :
1. Cynoalkanes

2. Alkyl isocyanides

3. Oximes

4. Nitroalkanes

$B\stackrel{{\mathrm{SnCl}}_2+\mathrm{HCl}}{\leftarrow }$$\stackrel{{\mathrm{NH}}_4\mathrm{HS}}{\to }A$

The product A and B are:

Aniline    o-toluidine     m-toluidine    p-toluidine
(I)              (II)               (III)              (IV)

Correct order of basic strength of the above
compounds is

1. II > IV > III > I

2. IV > III > I > II

3. III > II > IV > I

4. IV > I > III > II

$\underset{0°-5°\mathrm{C}}{\overset{{\mathrm{NaNO}}_2+\mathrm{HCl}}{\to }}$X moles of ${\mathrm{N}}_2$ gas

Hence, the value of ‘X’ is

1. 4

2. 3

3. 2

4. 1

Identify the product (c) in the series

${\mathrm{CH}}_3\mathrm{CN}\stackrel{\mathrm{Na}/{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{\to }\mathrm{A}\stackrel{{\mathrm{HNO}}_2}{\to }\mathrm{B}\stackrel{{\mathrm{KMnO}}_4,{\mathrm{H}}^{+}}{\to }\mathrm{C}$

1. CH₃COOH

2. CH₃CH₂NHOH

3. CH₃CONH₂

4. CH₃CHO

An amide (A) C₃H₇NO on hydrolysis gives an amine
(B) and an acid (C). B gives carbylamine reaction
where as C reduces Tollen’s reagent. (A) is

1. CH₃CONHCH₃

2. CH₃CH₂CONO₂

3. HCONHC₂H₅

4. $\mathrm{HCON}{\left({\mathrm{CH}}_3\right)}_2$

The amine that reacts with Hinsberg's reagent to give an alkali insoluble product is:-

1. ${\mathrm{CH}}_3{\mathrm{CHNHCHCH}}_3$
$| |$
${\mathrm{CH}}_3 {\mathrm{CH}}_3$

2. $C{H}_{2}C{H}_3$
$|$
$C{H}_{3}C{H}_{2}NC{H}_{2}C{H}_3$

3. $N{H}_2$
$|$
$C{H}_{3}CC{H}_{2}C{H}_{2}C{H}_3$
$|$
$C{H}_3$

4. $C{H}_3$
$|$
$C{H}_{3}COCHN{H}_2$
$| |$
$C{H}_{3}C{H}_3$

The correct order of the basic strength of methyl substituted amines in aqueous solution is:

1.  ${\mathrm{CH}}_3{\mathrm{NH}}_2 > {\left({\mathrm{CH}}_3\right)}_2 \mathrm{NH} >\hspace{0.17em}{\left({\mathrm{CH}}_3\right)}_3 \mathrm{N}$

2.  ${\left({\mathrm{CH}}_3\right)}_2 \mathrm{NH} > {\mathrm{CH}}_3{\mathrm{NH}}_2 >\hspace{0.17em}{\left({\mathrm{CH}}_3\right)}_3 \mathrm{N}$

3.  ${\left({\mathrm{CH}}_3\right)}_3 \mathrm{N} > {\mathrm{CH}}_3{\mathrm{NH}}_2 >\hspace{0.17em}{\left({\mathrm{CH}}_3\right)}_2 \mathrm{NH}$

4.  ${\left({\mathrm{CH}}_3\right)}_2 \mathrm{N} > {\left({\mathrm{CH}}_3\right)}_2 \mathrm{N} >\hspace{0.17em}{\mathrm{CH}}_3{\mathrm{NH}}_2$