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Question

Chemistry Question on p -Block Elements

Nitrogen is obtained by heating

A

ammonium nitrate

B

ammonium sulphate

C

ammonium carbonate

D

ammonium nitrite.

Answer

ammonium nitrite.

Explanation

Solution

N2 {N_2} is obtained by thermal decomposition of NH4NO2 {NH_4NO_2} (ammonium nitrite).
NH4NO2(aq)−>[Δ]N2(g)+2H2O(l){ NH_4NO_{2(aq)} ->[\Delta] N_{2(g)} + 2H_2 O_{(l)}}