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Tardigrade
Question
Chemistry
Ethyl bromide is industrially prepared from
Q. Ethyl bromide is industrially prepared from
1715
172
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A
ethyl alcohol
+
H
B
r
B
ethanol
+
B
r
2
C
alcohol
+
H
B
r
D
none of these
Solution:
Industrial preparation o f ethyl bromide - By refluxing the alcohol with constant boiling HBr
(
48%
)
in presence o f little concentrated sulphuric acid
C
2
H
5
O
H
+
H
B
r
H
2
S
O
4
(
conc.
)
reflux
C
2
H
5
B
r
+
H
2
O