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Byju's Answer
Standard XII
Chemistry
Carbon Monoxide
The number of...
Question
The number of peroxy oxygen in
C
r
O
5
is
A
1
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B
4
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C
3
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D
5
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Solution
The correct option is
B
4
Structure of chromium (VI) peroxide
(
C
r
O
5
)
is
It has 4 peroxy oxygens and 2 peroxy bonds.
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0
Similar questions
Q.
In acidic medium
H
2
O
2
changes
K
2
C
r
2
O
7
to
C
r
O
5
(deep violet solution in ether) having two peroxy linkage. Oxidation number of Cr in
C
r
O
5
is;
Q.
How many peroxy links are there in
C
r
O
5
?
Q.
C
r
O
5
has oxidation number of
C
r
as
+
6
. This implies it has two peroxy linkages.
If true enter 1, else enter 0.
Q.
How many of the following have peroxy linkages?
H
2
S
2
O
3
,
H
2
S
2
O
8
,
H
2
S
O
5
,
C
r
O
5
,
B
a
O
2
,
K
O
2
Q.
Assertion :Oxidation number of chromium in
C
r
O
5
is
+
6
. Reason: Oxidation number of each oxygen atom in
C
r
O
5
is
−
2
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