2
MCQ (Single Correct Answer)
The correct IUPAC name for $\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{NHCH}_3$ is
A
allyl methylamine
B
2-amino-4-pentene
C
4-aminopent-1ene
D
N-methylprop-2-en-1-amine
3
MCQ (Single Correct Answer)
Amongst the following, the strongest base in aqueous medium is
A
$\mathrm{CH}_3 \mathrm{NH}_2$
B
$\mathrm{NCCH}_2 \mathrm{NH}_2$
C
$\left(\mathrm{CH}_3\right)_2 \mathrm{NH}$
D
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{NHCH}_3$
4
MCQ (Single Correct Answer)
Which of the following is the weakest Brosted base?
A
B
C
D
$\mathrm{CH}_3 \mathrm{NH}_2$
5
MCQ (Single Correct Answer)
Benzylamine may be alkylated as shown in the following equation?
$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2+\mathrm{R}-\mathrm{X} \longrightarrow \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NHR}$$
Which of the following alkyl halides is best suited for this reaction through $\mathrm{S}_{\mathrm{N}} 1$ mechanism?
A
$\mathrm{CH}_3 \mathrm{Br}$
B
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{Br}$
C
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Br}$
D
$\mathrm{C}_2 \mathrm{H}_5 \mathrm{Br}$
6
MCQ (Single Correct Answer)
Which of the following reagents would not be a good choice for reducing an aryl nitro compound to an amine?
A
$\mathrm{H}_2$ (excess) / Pt
B
$\mathrm{LiAlH}_4$ in ether
C
Fe and HCl
D
Sn and HCl