318275 When benzene diazonium chloride is treated with ${\mathrm{H}}_3{\mathrm{PO}}_2$, the product formed is

318276 ${\text{C}}_{\text{6}}{\text{H}}_{\text{6}}+\text{CC}{\text{l}}_{\text{4}}\stackrel{\text{AlC}{\text{l}}_{\text{3}}}{\to }\text{X}\stackrel{{\text{H}}_{\text{2}}\text{O}}{\to }\text{Z}$ The product Z is

318278 The compound formed as a result of oxidation of ethyl benzene by ${\mathrm{KMnO}}_4$ is

318275 When benzene diazonium chloride is treated with ${\mathrm{H}}_3{\mathrm{PO}}_2$, the product formed is

318276 ${\text{C}}_{\text{6}}{\text{H}}_{\text{6}}+\text{CC}{\text{l}}_{\text{4}}\stackrel{\text{AlC}{\text{l}}_{\text{3}}}{\to }\text{X}\stackrel{{\text{H}}_{\text{2}}\text{O}}{\to }\text{Z}$ The product Z is

318277 In the following sequence of reactions
$\text{Toluene }\stackrel{\text{KMn}{\text{O}}_{\text{4}}}{\to }\text{A}\stackrel{\text{SOC}{\text{l}}_{\text{2}}}{\to }\text{B}\underset{\text{BaS}{\text{O}}_{\text{4}}}{\overset{{\text{H}}_{\text{2}}\text{/Pd}}{\to }}\text{C}\text{.}$ The product $\mathrm{C}$ is

318278 The compound formed as a result of oxidation of ethyl benzene by ${\mathrm{KMnO}}_4$ is

318275 When benzene diazonium chloride is treated with ${\mathrm{H}}_3{\mathrm{PO}}_2$, the product formed is

318276 ${\text{C}}_{\text{6}}{\text{H}}_{\text{6}}+\text{CC}{\text{l}}_{\text{4}}\stackrel{\text{AlC}{\text{l}}_{\text{3}}}{\to }\text{X}\stackrel{{\text{H}}_{\text{2}}\text{O}}{\to }\text{Z}$ The product Z is

318277 In the following sequence of reactions
$\text{Toluene }\stackrel{\text{KMn}{\text{O}}_{\text{4}}}{\to }\text{A}\stackrel{\text{SOC}{\text{l}}_{\text{2}}}{\to }\text{B}\underset{\text{BaS}{\text{O}}_{\text{4}}}{\overset{{\text{H}}_{\text{2}}\text{/Pd}}{\to }}\text{C}\text{.}$ The product $\mathrm{C}$ is

318278 The compound formed as a result of oxidation of ethyl benzene by ${\mathrm{KMnO}}_4$ is

318275 When benzene diazonium chloride is treated with ${\mathrm{H}}_3{\mathrm{PO}}_2$, the product formed is

318276 ${\text{C}}_{\text{6}}{\text{H}}_{\text{6}}+\text{CC}{\text{l}}_{\text{4}}\stackrel{\text{AlC}{\text{l}}_{\text{3}}}{\to }\text{X}\stackrel{{\text{H}}_{\text{2}}\text{O}}{\to }\text{Z}$ The product Z is

318277 In the following sequence of reactions
$\text{Toluene }\stackrel{\text{KMn}{\text{O}}_{\text{4}}}{\to }\text{A}\stackrel{\text{SOC}{\text{l}}_{\text{2}}}{\to }\text{B}\underset{\text{BaS}{\text{O}}_{\text{4}}}{\overset{{\text{H}}_{\text{2}}\text{/Pd}}{\to }}\text{C}\text{.}$ The product $\mathrm{C}$ is

318278 The compound formed as a result of oxidation of ethyl benzene by ${\mathrm{KMnO}}_4$ is