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One mole of magnesium nitride on reactio...

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

A

Two moles of ammonia

B

One mole of nitric acid

C

One mole of ammonia

D

Two moles of nitric acid

Text Solution

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The correct Answer is:
A
`Mg_(3)N_(2) + 6HOH rarr 3Mg(OH)_(2)+2NH_(3)`
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. The thermal stability of alkaline earth metal carbonates MgCO(3),CaCO(...

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  2. At anode in the electrolysis of fused NaCI:

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  3. One mole of magnesium nitride on reaction with an excess of water give...

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  4. Which alkali metal on flame test given red violet colour

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  5. In presence of iron, alkali metal react with liquid ammonia and form

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  6. The ionic conductance of following cation in a given concentration are...

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  7. Photoelectric effect is the maximum in

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  8. Which of the following carbides on treatment with water give methane ...

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  9. When a standard solution of NaOH is left in air for a few hours:

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  10. The ionic mobility of alkali metal ions in aqueous solution is maximum...

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  11. Which is used in purification of air in the space craft.

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  12. Which of the following alkaline earth metal sulphate is least soluble ...

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  13. In aqueous solution, the largest ion is :

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  14. The correct order of ionic character of oxides of alkali earth metal:-

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  15. Potassium super-oxide (KO(2)) is used in space capsuled, submarines, a...

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  16. Compounds of alkaline earth metals are generally less soluble in water...

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  17. The melting point of NaCI is high because:-

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  18. The products obtained on heating LiNO(3) will be

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  19. Which of the following on thermal decomposition yields a basic as well...

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  20. Which is having highest m.p-

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