Q40 / 225 · JEE Main 2004 · Chemistry

One mole of magnesium nitride on the reaction with an excess of water gives

  • A
    one mole of ammonia
  • B
    two moles of nitric acid
  • Correct answer
    C
    two moles of ammonia
  • D
    one mole of nitric acid

Solution

$\mathrm{Mg}_3 \mathrm{~N}_2+6 \mathrm{H}_2 \mathrm{O} \longrightarrow 3 \mathrm{Mg}(\mathrm{OH})_2+2 \mathrm{NH}_3$

Hence, the correct answer is option: 'C'.

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