Kemija - 2022./23. probna - 23.

A. ${\mathrm{C}\mathrm{H}}_3\mathrm{C}\mathrm{O}\mathrm{C}\mathrm{l}+2{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_2\to {\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{O}\mathrm{N}\mathrm{H}\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_3+{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_3{}^{+}{\mathrm{C}\mathrm{l}}^{-}\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{COCl\}+2\; \backslash mathrm\{~CH\}\_\{3\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{NH\}\_\{2\}\; \backslash rightarrow\; \backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{CONHCH\}\_\{2\}\; \backslash mathrm\{CH\}\_\{3\}+\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{NH\}\_\{3\}\{\}^\{+\}\; \backslash mathrm\{Cl\}^\{-\}$

B. ${\mathrm{C}\mathrm{H}}_3\mathrm{C}\mathrm{O}\mathrm{C}\mathrm{l}+2{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_2\to {\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{O}\mathrm{N}\mathrm{H}\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_3+{\mathrm{C}\mathrm{H}}_3{\mathrm{N}\mathrm{H}}_3{}^{+}{\mathrm{C}\mathrm{l}}^{-}\backslash mathrm\{CH\}\_3\; \backslash mathrm\{COCl\}+2\; \backslash mathrm\{CH\}\_3\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{NH\}\_2\; \backslash rightarrow\; \backslash mathrm\{CH\}\_3\; \backslash mathrm\{CONHCH\}\_2\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{CH\}\_3+\backslash mathrm\{CH\}\_3\; \backslash mathrm\{NH\}\_3\{\}^\{+\}\; \backslash mathrm\{Cl\}^\{-\}$

C. ${\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2\mathrm{C}\mathrm{O}\mathrm{C}\mathrm{l}+2{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_2\to {\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{O}\mathrm{N}\mathrm{H}\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_3+{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_3{}^{+}{\mathrm{C}\mathrm{l}}^{-}\backslash mathrm\{CH\}\_3\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{COCl\}+2\; \backslash mathrm\{~CH\}\_3\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{NH\}\_2\; \backslash rightarrow\; \backslash mathrm\{CH\}\_3\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{CONHCH\}\_2\; \backslash mathrm\{CH\}\_3+\backslash mathrm\{CH\}\_3\; \backslash mathrm\{CH\}\_2\; \backslash mathrm\{NH\}\_3\{\}^\{+\}\; \backslash mathrm\{Cl\}^\{-\}$

D. ${\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2\mathrm{C}\mathrm{O}\mathrm{C}\mathrm{l}+2{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_2\to {\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{O}\mathrm{N}\mathrm{H}\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_3+{\mathrm{C}\mathrm{H}}_3{\mathrm{C}\mathrm{H}}_2{\mathrm{C}\mathrm{H}}_2{\mathrm{N}\mathrm{H}}_3{}^{+}{\mathrm{C}\mathrm{l}}^{-}\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{COCl\}+2\; \backslash mathrm\{~CH\}\_\{3\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{NH\}\_\{2\}\; \backslash rightarrow\; \backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{CONHCH\}\_\{2\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{CH\}\_\{3\}+\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{CH\}\_\{2\}\; \backslash mathrm\{NH\}\_\{3\}\{\}^\{+\}\; \backslash mathrm\{Cl\}^\{-\}$