$C_{6}H_{5}-COONa+\mathrm{NaOH} \xrightarrow[\Delta]{\mathrm{CaO}} \mathrm{A} \xrightarrow[\text { অনার্দ্র } \mathrm{AlCl}_{3}]{\mathrm{CH}_{3} \mathrm{Cl}} \mathrm{B} \xrightarrow[\text { লঘু } \mathrm{HNO}_{3}]{|\mathrm{O}|} \mathrm{C}$

$\mathrm{X} \xrightarrow[400^{\circ} \mathrm{C}]{\mathrm{Fe}} \mathrm{Y} \xrightarrow[\mathrm{CH}_{3} \mathrm{Cl}]{\mathrm{AlCl}_{3}} \mathrm{Z}$

$\text{C}_6\text{H}_5\text{OH} + \text{Zn} \xrightarrow{\Delta} \text{A} \begin{cases} \xrightarrow[\text{conc. } \text{H}_2\text{SO}_4,\, 60^\circ\text{C}]{\text{conc. HNO}_3} \text{X} + \text{H}_2\text{O} \\ \\ \xrightarrow[\text{অনাৰ্দ্ৰ } \text{AlCl}_3]{+\text{CH}_3\text{I}} \text{Y} + \text{HI} \end{cases}$