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Tardigrade
Question
Chemistry
Arrange ICl, HI, I 2 and HIO 4 in decreasing order of oxidation state of iodine.
Q. Arrange
I
Cl
,
H
I
,
I
2
and
H
I
O
4
in decreasing order of oxidation state of iodine.
1548
204
Redox Reactions
Report Error
A
H
I
O
4
>
I
Cl
>
H
I
>
I
2
30%
B
I
Cl
>
H
I
O
4
>
I
2
>
H
I
4%
C
H
I
O
4
>
I
Cl
>
I
2
>
H
I
63%
D
I
Cl
>
H
I
O
4
>
H
I
>
I
2
3%
Solution:
Oxidation number of iodine in
I
Cl
x
−
1
:
x
−
1
=
0
⇒
x
=
+
1
H
I
+
1
x
:
(
+
1
)
+
x
=
0
⇒
x
=
−
1
I
x
2
:
x
=
0
H
I
O
4
+
1
x
−
2
:
(
+
1
)
+
x
+
4
(
−
2
)
=
0
⇒
x
=
+
7
Thus decreasing order of oxidation number of iodine is
H
I
O
4
>
I
Cl
>
I
2
>
H
I