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Tardigrade
Question
Chemistry
What is product 'B' in the given sequence of reaction, CH≡ CH oversetH g S O4 / H2 S O4 arrow A oversetN a O H arrow B
Q. What is product
′
B
′
in the given sequence of reaction,
C
H
≡
C
H
→
H
g
S
O
4
/
H
2
S
O
4
A
→
N
a
O
H
B
75
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A
C
H
3
COON
a
B
C
H
3
COO
H
C
C
H
3
C
H
O
D
C
H
3
C
H
(
O
H
)
C
H
2
C
H
O
Solution:
Formation of
A
is the hydration of alkyne i.e. Kucherov’s reaction which produces
C
H
3
C
H
O
,
acetaldehyde. This undergoes aldol condensation in the presence of NaOH to give beta hydroxy
aldehyde