MCQ
Nitrogen combines with metals to form
- ANitrites
- BNitrates
- CNitrosyl chloride
- ✓Nitrides
$3Mg + {N_2}\, \to \,M{g_3}{N_2}$ Magnesium nitride
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$\mathrm{Cr}_2 \mathrm{O}_7^{2-}+\mathrm{XH}^{+}+\mathrm{Ye}^{-} \rightarrow 2 \mathrm{~A}+\mathrm{ZH}_2 \mathrm{O}$
$\mathrm{X}, \mathrm{Y}, \mathrm{Z}$ and $\mathrm{A}$ are respectively are:
$N{H_4}HS(s) \rightleftharpoons N{H_3}(g) + H_2S(g)$
Predict the effect of adding the inert gas