A metal (A) on heating in nitrogen... | s-Block

JEE MAIN 2021

08-01-20 S2

Question

A metal (A) on heating in nitrogen gas gives compound B. B on treatment with $\mathrm{H}_2 \mathrm{O}$ gives a colourless gas which when passed through $\mathrm{CuSO}_4$ solution gives a dark blue-violet coloured solution. A and B respectively, are

Select the correct option:

Mg and $\mathrm{Mg}_3 \mathrm{~N}_2$

Na and $\mathrm{Na}_3 \mathrm{~N}$

Mg and $\mathrm{Mg}\left(\mathrm{NO}_3\right)_2$

Na and $\mathrm{NaNO}_3$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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