Kemija - 2009./10. ljeto - 34.

A. ${\mathrm{C}\mathrm{H}}_3\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{N}\mathrm{a}\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{COONa\}$

B. ${\mathrm{N}\mathrm{a}\mathrm{N}\mathrm{O}}_3\backslash mathrm\{NaNO\}\_\{3\}$

C. ${\mathrm{N}\mathrm{a}\mathrm{H}\mathrm{C}\mathrm{O}}_3\backslash mathrm\{NaHCO\}\_\{3\}$

D. $\mathrm{N}\mathrm{a}\mathrm{C}\mathrm{N}\backslash mathrm\{NaCN\}$