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Tardigrade
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:
1948
234
KEAM
KEAM 2000
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A
+
1
,
+
3
,
+
7
B
+
7
,
+
7
,
+
3
C
+
7
,
+
7
,
+
7
D
+
7
,
+
5
,
+
3
E
none of these
Solution:
Oxidation state of
I
in
H
I
O
4
is +7 as:
1
+
x
+
4
(
−
2
)
=
0
x
=
+
7
Oxidation state of
I
in
H
3
I
O
5
is +7 as.
3
+
x
+
5
(
−
2
)
=
0
x
=
+
7
Oxidation state of
I
in
H
2
I
O
6
is +7 as
5
+
x
+
6
(
−
2
)
=
0
x
=
+
7