Which of the following is a 3^⚬ amine?

1.  1-Methylcyclohexylamine

2.  Triethylamine

3.  tert-Butylamine

4.  N-Methylaniline

The correct IUPAC name for \(\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{NHCH}_3\) is:
1.  Allyl methylamine
2.  2-Amino-4-pentene 
3.  4-Aminopent-1-ene
4.  N-Methylprop-2-en-1-amine  

1. CH₃NH₂
2. NCCH₂NH₂
3. (CH₃)₂NH
4. C₆H₅NHCH₃

Which of the following is the weakest Bronsted base?

1.		2.
3.		4.

Benzylamine may be alkylated as shown in the following equation?

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2{\mathrm{NH}}_2+\mathrm{R}-\mathrm{X}⟶{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{NHR}$

Which of the following alkyl halides is best suited for this reaction through S_N1 mechanism?

$$\begin{gathered} 1.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3\mathrm{Br} \\ 2.<mspace\; width="1em"></mspace>{\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Br} \\ 3.<mspace\; width="1em"></mspace>{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{Br} \\ 4.<mspace\; width="1em"></mspace>{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Br} \end{gathered}$$

The reagent among the following that does not reduce an aryl nitro compound to an amine is:

1. H₂(excess) / Pt

2. LiAlH₄ in ether

3. Fe and HCI

4. Sn and HCI

In order to prepare a 1^o amine from an alkyl halide with the simultaneous addition of one CH₂ group in the carbon chain, the reagent used as a source of nitrogen is-

1.  Sodium amide, NaNH₂

2.  Sodium azide, NaN₃

3.  Potassium cyanide, KCN

4.  Potassium phthalimide, ${\mathrm{C}}_6{\mathrm{H}}_4(\mathrm{CO}{)}_2{\mathrm{N}}^{-}{\mathrm{K}}^{+}$

The source of nitrogen in Gabriel synthesis of amines is:

1. Sodium amide, NaN₃

2. Sodium azide, NaNO₂

3. Potassium cyanide, KCN

4. Potassium phthalimide ${\mathrm{C}}_6{\mathrm{H}}_4(\mathrm{CO}{)}_2{\mathrm{N}}^{-}{\mathrm{K}}^{+}$

Amongst the given set of reactants, the most appropriate for preparing 2^o amine is: