p -Block elements - ll — Chemistry STD 12 Science — Question

$(i)$ $\underset{\begin{smallmatrix} 
 \text{Nitric oxide } \\ 
 \text{Colourless gas} 
\end{smallmatrix}}{\mathop{NO\,\,\,\,}}\,$

$(ii)$ $\underset{\begin{smallmatrix} 
 \text{Nitrous oxide} \\ 
 \text{Colourless gas} 
\end{smallmatrix}}{\mathop{{{N}_{2}}O\,\,\,}}\,$

$(iii)$ $\underset{\begin{smallmatrix} 
 \text{Dinitrogen } \\ 
 \text{trioxide Blue} 
 \\ 
 \text{liquid} 
\end{smallmatrix}}{\mathop{{{N}_{2}}{{O}_{3}}}}\,$

$(iv)$ $\underset{\begin{smallmatrix} 
 \text{Dinitrogen} \\ 
 \text{tetraoxide } 
 \\ 
 \text{colourless liquid } 
\end{smallmatrix}}{\mathop{{{N}_{2}}{{O}_{4}}\,\,\,\,\,\,\,}}\,$

$(v)$ $\underset{\begin{smallmatrix} 
 \text{Dinitrogen} \\ 
 \text{pentaoxide} 
 \\ 
 \text{colourless gas} 
\end{smallmatrix}}{\mathop{{{N}_{2}}{{O}_{5}}\,\,\,\,\,}}\,$