3
MCQ (Single Correct Answer)
What is the correct order of reactivity of alcohols in the following reaction?
$$\mathrm{R}-\mathrm{OH}+\mathrm{HCl} \xrightarrow{\mathrm{ZnCl}_2} \mathrm{R}-\mathrm{Cl}+\mathrm{H}_2 \mathrm{O}$$
A
$1^{\circ}>2^{\circ}>3^{\circ}$
B
$1^{\circ}<2^{\circ}>3^{\circ}$
C
$3^{\circ}>2^{\circ}>1^{\circ}$
D
$3^{\circ}>1^{\circ}>2^{\circ}$
4
MCQ (Single Correct Answer)
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$ can be converted into $\mathrm{CH}_3 \mathrm{CHO}$ by ............ .
A
catalytic hydrogenation
B
treatment with $\mathrm{LiAlH}_4$
C
treatment with pyridinium chlorochromate
D
treatment with $\mathrm{KMnO}_4$
5
MCQ (Single Correct Answer)
The process of converting alkyl halides into alcohols involves .......... .
A
addition reaction
B
substitution reaction
C
dehydrohalogenation reaction
D
rearrangement reaction
6
MCQ (Single Correct Answer)
Which of the following compounds is aromatic alcohol?
A
A, B, C, D
B
A, D
C
B, C
D
A
7
MCQ (Single Correct Answer)
Give IUPAC name of the compound given below.
A
2-chloro-5-hydroxyhexane
B
2-hydroxy-5-chlorohexane
C
5-chlorohexan-2-ol
D
2-chlorohexan-5-ol