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Question
Chemistry
The oxidation states of iodine in HIO4, H3IO5 and H5IO6 are respectively
Q. The oxidation states of iodine in
H
I
O
4
,
H
3
I
O
5
and
H
5
I
O
6
are respectively
2017
200
Redox Reactions
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A
+ 1, + 3, + 7
13%
B
+ 7, + 7, + 3
15%
C
+ 7, + 7, + 7
51%
D
+7, + 5, + 3
21%
Solution:
Calculating the oxidation states of
I
, we get
H
5
I
O
6
;
5
+
x
−
12
=
0
or
x
=
+
7
H
3
I
O
5
;
3
+
x
−
10
=
0
or
x
=
+
7
H
I
O
4
;
1
+
x
−
8
=
0
or
x
=
+
7
Thus, the correct answer is
+
7
,
+
7
,
+
7