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)
jamb 2001chemistry

The correct answer is B. 2NO(g) + O2(g) → 2NO2(g)

No explanation given
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