Tardigrade
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Tardigrade
Question
Chemistry
The reactivity of the compounds (i) MeBr (ii) PhCH 2 Br (iii) MeCl (iv) p -MeOC 6 H 4 Br decreases as
Q. The reactivity of the compounds (i)
M
e
B
r
(ii)
P
h
C
H
2
B
r
(iii)
M
e
Cl
(iv)
p
−
M
e
O
C
6
H
4
B
r
decreases as
3241
179
Haloalkanes and Haloarenes
Report Error
A
(
i
)
>
(
ii
)
>
(
iii
)
>
(
i
v
)
B
(
i
v
)
>
(
ii
)
>
(
i
)
>
(
iii
)
C
(
i
v
)
>
(
iii
)
>
(
i
)
>
(
ii
)
D
(
ii
)
>
(
i
)
>
(
iii
)
>
(
i
v
)
Solution:
The order of reactivity follows the sequence :
benzyl halides
>
alkyl halides
>
aryl halides.
Out of chloride and bromides, bromides are more reactive. Therefore, the correct order of reactivity is
P
h
C
H
2
B
r
(
ii
)
>
M
e
B
r
(
i
)
>
M
e
Cl
(
iii
)
>
p
−
M
e
O
C
6
H
4
B
r
(
i
v
)