Which reagent transforms nitromethane into methylamine?

1. Zn/HCl

2. Zn/NaOH

3. Zn/C₂H₅OH

4. Ni/H₂

Ethylamine undergoes oxidation in the presence of KMnO₄ followed by hydrolysis to form:

1. An acid

2. An alcohol

3. An aldehyde

4. A N-oxide

In the above reaction the product X will be

1.
2.
3.
4.

The major product of the following reaction would be

1.
2.
3.
4.

The product (C) in the below mentioned reaction is:
 \(\xrightarrow[]{{(NH_4)}_2S}\ A\ \xrightarrow[0-5\ ^\circ C]{NaNO_2/HCl}\ B \xrightarrow[\Delta]{C_2H_5OH}\ C\)

1. Nitrobenzene

2. 1,3-Diethoxybenzene

3. Ethoxybenzene

4. Benzene

$\stackrel{{\mathrm{NaNO}}_2\left(\mathrm{aq}\right)+\mathrm{HCl}}{\to }$(A)

The major product (A) is 

1. 

2. 

3. 

4. None of these

Hydrolysis of alkyl isocyanide yields

1. Primary Amine

2. Tertiary Amine

3. Alcohol

4. Aldehyde

Which compound from the following options cannot be synthesised using the Gabriel phthalimide synthesis method?

1.		2.	(CH3)2CH-NH2
3.		4.	EtNH2

Consider the following sequence of reactions

Compound[A]$\stackrel{\mathrm{Reduction}}{\to }$[B] $\stackrel{{\mathrm{HNO}}_2}{\to }{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$ The compound [A] is

1. CH₃CH₂CN

2. CH₃NO₂

3. CH₃NC

4. CH₃CN