Kemija - 2020. ljeto, 15.

A. ${\mathrm{C}}_6{\mathrm{H}}_6+3{\mathrm{C}\mathrm{l}}_2\stackrel{{\mathrm{H}}_2{\mathrm{S}\mathrm{O}}_4\mathrm{/}\mathrm{h}\mathrm{v}}{\to }{\mathrm{C}}_6{\mathrm{H}}_6{\mathrm{C}\mathrm{l}}_6\backslash mathrm\{C\}\_\{6\}\; \backslash mathrm\{H\}\_\{6\}+3\; \backslash mathrm\{~Cl\}\_\{2\}\; \backslash xrightarrow\{\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{SO\}\_\{4\}\; /\; \backslash mathrm\{hv\}\}\; \backslash mathrm\{C\}\_\{6\}\; \backslash mathrm\{H\}\_\{6\}\; \backslash mathrm\{Cl\}\_\{6\}$

B. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}+\mathrm{HBr} \longrightarrow \mathrm{CH}_{3} \mathrm{CH}(\mathrm{Br}) \mathrm{CH}_{3}$

C. $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl}+\mathrm{NaOH} \longrightarrow \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}+\mathrm{NaCl}$

D. ${\mathrm{C}\mathrm{H}}_3\mathrm{C}\mathrm{H}(\mathrm{B}\mathrm{r}){\mathrm{C}\mathrm{H}}_3+\mathrm{K}\mathrm{O}\mathrm{H}⟶{\mathrm{C}\mathrm{H}}_2={\mathrm{C}\mathrm{H}\mathrm{C}\mathrm{H}}_3+\mathrm{K}\mathrm{B}\mathrm{r}+{\mathrm{H}}_2\mathrm{O}\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{CH\}(\backslash mathrm\{Br\})\; \backslash mathrm\{CH\}\_\{3\}+\backslash mathrm\{KOH\}\; \backslash longrightarrow\; \backslash mathrm\{CH\}\_\{2\}=\backslash mathrm\{CHCH\}\_\{3\}+\backslash mathrm\{KBr\}+\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{O\}$