\( \mathrm{NH}_{4} \mathrm{NO}_{2} \stackrel{\Delta}{\longrightarrow} \mathrm{N}_{2} \uparrow+2 \mathrm{H}_{2} \mathrm{O}\)
\(\mathrm{Ba}\left(\mathrm{N}_{3}\right)_{2} \longrightarrow \mathrm{Ba}+3 \mathrm{N}_{2} \downarrow\)
\(2 \mathrm{NH}_{4} \mathrm{Cl}+\mathrm{CaO} \longrightarrow \mathrm{CaCl}_{2}+2 \mathrm{NH}_{3} \uparrow+\mathrm{H}_{2} \mathrm{O} \)
| સ્તંભ$-I$ | સ્તંભ$-II$ |
| $(a)$ $\mathrm{XeF}_{4}$ | $(i)$ પિરામિડલ |
| $(b)$ $\mathrm{XeF}_{6} $ | $(ii)$ સમતલીય સમચોરસ |
| $(c)$ $\mathrm{XeOF}_{4}$ | $(iii)$ વિકૃત અષ્ટફલક |
| $(d)$ $\mathrm{XeO}_{3} $ | $(iv)$ સમચોરસ પિરમિડલ |
કોડ : $(a) \quad (b)\quad (c) \quad (d)$