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Oxidation number rules and unusual cases
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Single correct option
Difficulty 1 of 3
rx010
The oxidation number of carbon in chloroform,
CHCl
X
3
, is
A
0
B
+
2
C
+
4
D
−
2
Answer: B
Cl is more electronegative than C and H is
+
1
. So
x
+
1
+
3
(
−
1
)
=
0
gives
x
=
+
2
.
Practice Redox Reactions
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