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Tardigrade
Question
Chemistry
The reaction of butanal with n-propylmagnesium bromide gives a
Q. The reaction of butanal with
n
-propylmagnesium bromide gives a
1529
222
KVPY
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A
chiral secondary alcohol
B
achiral secondary alcohol
C
chiral tertiary alcohol
D
achiral tertiary alcohol
Solution:
The reaction of butanal with
n
-propyl magnesium bromide (Grignard reagent) gives heptan
−
4
−
o
l
, which is a secondary alcohol as the
2
functional groups
(
—
C
H
2
C
H
2
C
H
3
)
are same, so the formed alcohol is a chiral.
C
H
3
C
H
2
C
H
2
C
H
O
+
C
H
3
C
H
2
C
H
2
M
g
B
r