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Standard XII
Chemistry
Oxidation States of Lanthanides
The maximum o...
Question
The maximum oxidation state of osmium is:
A
6
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B
7
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C
8
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D
5
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Solution
The correct option is
C
8
Maximum oxidation state of osmium is +8, which it shows in
O
s
O
4
.
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Similar questions
Q.
Maximum oxidation state exhibited by osmium is:
Q.
Oxidation number of osmium (Os) in
O
s
O
4
is
Q.
Assertion :The highest oxidation state of
O
s
is
+
8
. Reason: Osmium is a 5d-block element.
Read the above assertion and reason and choose the correct option from the following.
Q.
Assertion :The oxidation state of
S
in
H
2
S
2
O
8
is
6
. Reason: Maximum oxidation state of
S
is
6
because the maximum oxidation state of an element is its number of valence electron.
Q.
Maximum oxidation state of Os is :
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