Tardigrade
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Tardigrade
Question
Chemistry
Which of the following reaction(s) can be used for the preparation of alkyl halides? I. CH 3 CH 2 OH + HCl xrightarrow text Anhyd. ZnCl 2 II. CH 3 CH 2 OH + HCl longrightarrow III. CH 33 COH + HCl longrightarrow IV. CH 32 CHOH + HCl xrightarrow text Anhyd. ZnCl 2
Q. Which of the following reaction(s) can be used for the preparation of alkyl halides?
I.
C
H
3
C
H
2
O
H
+
H
Cl
Anhyd.
Z
n
C
l
2
II.
C
H
3
C
H
2
O
H
+
H
Cl
⟶
III.
C
H
33
CO
H
+
H
Cl
⟶
IV.
C
H
32
C
H
O
H
+
H
Cl
Anhyd.
Z
n
C
l
2
216
162
NTA Abhyas
NTA Abhyas 2022
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A
I III and IV only
B
I and II only
C
IV only
D
III and IV only
Solution:
I and IV can be used due to presence of anhydrous
Z
n
C
l
2
(III) which gives alkyl halide due to formation of more stable carbocation.