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Tardigrade
Question
Chemistry
Which of the following arrangements represent increasing oxidation number of the central atom?
Q. Which of the following arrangements represent increasing oxidation number of the central atom?
2595
191
Redox Reactions
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A
C
r
O
2
−
,
Cl
O
3
−
,
C
r
O
4
2
−
,
M
n
O
4
−
67%
B
Cl
O
3
−
,
C
r
O
4
2
−
,
M
n
O
4
−
,
C
r
O
2
−
11%
C
C
r
O
2
−
,
Cl
O
3
−
,
M
n
O
4
−
,
C
r
O
4
2
−
16%
D
C
r
O
4
2
−
,
M
n
O
4
−
,
C
r
O
2
−
,
Cl
O
3
−
7%
Solution:
Given elements are:
C
r
O
2
−
,
C
r
O
4
2
−
,
Cl
O
3
−
and
M
n
O
4
−
Let the oxidation number of central atom be '
x
'.
Oxidation number of
O
=
−
2
.
C
r
O
2
−
:
x
+
2
×
(
−
2
)
=
−
1
x
−
4
=
−
1
or
x
=
+
3
C
r
O
4
2
−
:
x
+
4
×
(
−
2
)
=
−
2
x
−
8
=
−
2
or
x
=
+
6
Cl
O
3
−
:
x
+
3
×
(
−
2
)
=
−
1
x
−
6
=
−
1
or
x
=
+
5
M
n
O
4
−
:
x
+
4
×
(
−
2
)
=
−
1
x
−
8
=
−
1
or
x
=
+
7
increasing order of oxidation number of the central atom is:
C
r
O
2
−
<
Cl
O
3
−
<
C
r
O
4
2
−
<
M
n
O
4
−