Compounds Containing Nitrogen

$\mathrm{CHCl}_3 / \mathrm{OH}^{-} \Delta ; \mathrm{H}_3 \mathrm{O}^{+}$

$\mathrm{NaNO}_2 / \mathrm{HCl}, 273-278 \mathrm{~K} ; \mathrm{KCN}, \mathrm{H}_3 \mathrm{O}^{+}$

$\mathrm{NaNO}_2 / \mathrm{HCl}, 273-278 \mathrm{~K} ; \mathrm{CuCN} / \mathrm{KCN} ; \mathrm{H}_3 \mathrm{O}^{+}$

$\mathrm{NaNO}_2 / \mathrm{HCl}, 273 \mathrm{~K} ; \mathrm{H}_3 \mathrm{PO}_2 ; \mathrm{CO}, \mathrm{HCl}, \mathrm{AlCl}_3$