Calcium on heating in $N_2$ yields an ionic compound $A$, which reacts with water to give $Ca(OH)_2$ and a gas $B$. Identify $A$ and $B$.

  • A
    $CaN_2, NO$
  • B
    $Ca_3N_2, NH_3$
  • C
    $CaN_2, NH_3$
  • D
    $Ca_3N_2, NO$

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Similar Questions

Why does lithium differ from other alkali metals?

Match List-$I$ with List-$II$ :
List-$I$ List-$II$
$(a)$ $NaOH$ $(i)$ Acidic
$(b)$ $Be(OH)_{2}$ $(ii)$ Basic
$(c)$ $Ca(OH)_{2}$ $(iii)$ Amphoteric
$(d)$ $B(OH)_{3}$
$(e)$ $Al(OH)_{3}$

Choose the most appropriate answer from the options given below :

Excess of $Na^{+}$ ions in our system causes:

When sodium bicarbonate is heated strongly or calcined in a kiln,it forms:

Two alkali halide salts,$ACl$ and $BCl$,gave crimson red and violet colors in their flame tests,respectively. $A$ and $B$ are respectively:

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