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Tardigrade
Question
Chemistry
Excess of ethanol when heated with concentrated H 2 SO 4 at 140° C, the compound obtained is
Q. Excess of ethanol when heated with concentrated
H
2
S
O
4
at
14
0
∘
C
, the compound obtained is
1687
233
Alcohols Phenols and Ethers
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A
ethene
25%
B
ethyl hydrogen sulphate
8%
C
ethoxy ethane.
63%
D
diethyl sulphate.
5%
Solution:
(Ethanol Excess )
C
2
H
5
O
H
C
o
n
c
.
H
2
S
O
4
100
−
11
0
∘
C
(Ethyl hydrogen sulphate)
C
2
H
5
H
S
O
4
C
2
H
5
O
H
14
0
∘
C
(Ethoxy ethane)
(
C
2
H
5
)
2
O
+
(Sulphuric acid)
H
2
S
O
4
In this reaction, ethoxy ethane
[
(
C
2
H
5
)
2
O
]
is obtained.