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Chemistry
Average oxidation number of carbon in C3O2,Mg2C3 are respectively
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Q. Average oxidation number of carbon in $C_{3}O_{2},Mg_{2}C_{3}$ are respectively
NTA Abhyas
NTA Abhyas 2020
Redox Reactions
A
-4/3, +4/3
21%
B
+4/3, -4/3
63%
C
-2/3, +2/3
6%
D
-2/3, +4/3
10%
Solution:
Let the oxidation number of carbon be x then
$C_{3}O_{2}=3x-4=0$
x = 4/3
$Mg_{2}C_{3}=2\times 2+3x=0$
x = -3/4