MCQ
In the reaction $3Mg + {N_2} \to M{g_3}{N_2}$
  • A
    Magnesium is reduced
  • Magnesium is oxidized
  • C
    Nitrogen is oxidized
  • D
    None of these

Answer

Correct option: B.
Magnesium is oxidized
(b) In the given reaction oxidation state of $Mg$ is changing from $0$ to $+2$ while in nitrogen it is changing from $0$ to $-3$. So oxidation of $Mg$ and reduction of nitrogen takes place.

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