2NO(g)+O2(g)→2NO2(g) |
A. +2 to 0
B. +2 to -2
C. +2 to +4
D. +4 to +2
Correct Answer: Option C
Explanation
In NO, the oxidation number for nitrogen is N – 2 = 0
⇒ N = +2
In NO2, we have N – (2×2) =0
N – 4 =0
N =+4
2NO(g)+O2(g)→2NO2(g) |
A. +2 to 0
B. +2 to -2
C. +2 to +4
D. +4 to +2
Correct Answer: Option C
Explanation
In NO, the oxidation number for nitrogen is N – 2 = 0
⇒ N = +2
In NO2, we have N – (2×2) =0
N – 4 =0
N =+4
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