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Byju's Answer
Standard XII
Chemistry
Reactivity with Halogens and Hydrogen (Group 2)
Cr2O72-+4H2O2...
Question
C
r
2
O
2
−
7
+
4
H
2
O
2
+
2
H
+
o
r
g
a
n
i
c
−
−−−
→
s
o
l
v
e
n
t
X
+
5
H
2
O
How many peroxy linkage(s) is/ are present in X?
A
3
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B
0
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C
1
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D
2
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Solution
The correct option is
A
2
C
r
2
O
2
−
7
+
4
H
2
O
2
+
2
H
+
o
r
g
a
n
i
c
−
−−−
→
s
o
l
v
e
n
t
C
r
O
5
+
5
H
2
O
and
C
r
O
5
have 2 peroxy linkage.
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Q.
C
r
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−
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o
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→
s
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What is the color of
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Q.
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r
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−
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a
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−−−
→
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Find the value of magnetic moment of X.
Q.
How many of the following have peroxy linkages?
H
2
S
2
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3
,
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2
S
2
O
8
,
H
2
S
O
5
,
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r
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Q.
Peroxy linkage is present in:
Q.
Peroxy linkage is present in oleum
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