p-Block Elements · JEE Advanced previous year questions

2025 1 question

1. Q332025 · 18 May 2025 · Paper 1

   The heating of $\mathrm{N}{\mathrm{H}}_4\mathrm{N}{\mathrm{O}}_2$ at 60–70 °C and $\mathrm{N}{\mathrm{H}}_4\mathrm{N}{\mathrm{O}}_3$ at 200–250 °C is associated with the formation of nitrogen containing compounds $\mathbf{X}$ and $\mathbf{Y}$, respectively. $\mathbf{X}$ and $\mathbf{Y}$, respectively, are

   1. A.${\mathrm{N}}_2$ and ${\mathrm{N}}_2\mathrm{O}$
   2. B.$\mathrm{N}{\mathrm{H}}_3$ and $\mathrm{N}{\mathrm{O}}_2$
   3. C.NO and ${\mathrm{N}}_2\mathrm{O}$
   4. D.${\mathrm{N}}_2$ and $\mathrm{N}{\mathrm{H}}_3$
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   Answer: A