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Standard XII
Chemistry
Oxoacids of Halogens
The number of...
Question
The number of replaceable H atoms in the peroxo disulphuric acid is:
A
1
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B
2
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C
3
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D
0
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Solution
The correct option is
B
2
Peroxosulphuric acid has 2 replaceable
H
-atoms.
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Similar questions
Q.
Assertion :In peroxy disulphuric acid central atoms are
s
p
3
hybridized. Reason: Peroxy disulphuric acid contains one peroxy
(
−
O
−
O
−
)
linkage.
Q.
Peroxy disulphuric acid
(
H
2
S
2
O
8
)
can be prepared by electrolytic oxidation of
H
2
S
O
4
as:
2
H
2
S
O
4
→
H
2
S
2
O
8
+
2
H
+
+
2
e
−
Oxygen and hydrogen are by products. In such an electrolysis
9.72
l
i
t
r
e
of
H
2
and
2.35
litre of
O
2
were generated at NTP. What is the mass of peroxy disulphuric acid formed?
Q.
What is the acidity of peroxy-disulphuric acid?
Q.
Assertion :Caro's acid has
S
atom in
+
6
oxidation state. Reason: Caro's acid contains one peroxo
O
2
−
2
group.
Q.
Assertion :Equivalent weight of a base
=
M
o
l
e
c
u
l
a
r
w
e
i
g
h
t
A
c
i
d
i
t
y
. Reason: Acidity is the number of replaceable hydrogen atoms in one molecule of the base.
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