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In which of the following reactions has the oxidation num...

In which of the following reactions has the oxidation number of nitrogen increased?

A.

2NO(g) + Br2(l) → 2NOBr(l)

B.

2NO(g) + O2(g) → 2NO2(g)

C.

FeSO4(aq) + NO(g) → Fe(NO)SO4(s)

D.

2NO(g) + Cl2(g) → 2NOCl(l)

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Correct answer is B

No explanation has been provided for this answer.

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