JEE Main 2020 (8 Jan, Shift 2) Chemistry Q35: A metal A on…

Question

A metal (A) on heating in nitrogen gas gives compound B. B on treatment with $\mathrm{H_2O}$ gives a colourless gas which when passed through $\mathrm{CuSO_4}$ solution gives a dark blue-violet coloured solution. A and B respectively, are :

Accepted Answer

Option 2: $\mathrm{Mg}$ and $\mathrm{Mg_3N_2}$

Answer

$\mathrm{Na}$ and $\mathrm{Na_3N}$

Answer

$\mathrm{Mg}$ and $\mathrm{Mg_3N_2}$

Answer

$\mathrm{Mg}$ and $\mathrm{Mg(NO_3)_2}$

Answer

$\mathrm{Na}$ and $\mathrm{NaNO_3}$

JEE Main 8 January 2020, Shift 2, Chemistry Q35

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