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Question
Chemistry
Fuming sulphuric acid is:
Q. Fuming sulphuric acid is:
1664
264
Bihar CECE
Bihar CECE 2004
The p-Block Elements
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A
H
2
S
O
4
+
S
O
3
B
H
2
S
O
4
+
S
O
2
C
H
2
S
O
4
D
H
2
S
O
4
+
S
O
4
Solution:
Oleum is fuming sulphuric acid.
H
2
S
O
4
+
S
O
3
→
pyrosulphuric acid
oleum or
H
2
S
2
O
7