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Tardigrade
Question
Chemistry
Most common oxidation states of Ce (cerium) are:
Q. Most common oxidation states of
C
e
(cerium) are:
2167
213
Classification of Elements and Periodicity in Properties
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A
+
2
,
+
3
B
+
2
,
+
4
C
+
3
,
+
4
D
+
3
,
+
5
Solution:
Cerium
C
e
58
=
[
X
e
]
4
f
1
,
5
d
1
,
6
s
2
Its most stable oxidation state is
+
3
but
+
4
is also existing.