question_answer

Identify the compounds [E] to [J] in the following reactions. \[[E]\,\,\xrightarrow{\text{Li}\,\text{Al}{{\text{H}}_{\text{4}}}\text{/ether}}\,[F]+[G]\] \[[F]\,\,\xrightarrow{\text{PCC}}\,[H]\] \[[H]\,\,\xrightarrow{\text{NaOH}\,\,\text{(conc}\text{.)}}\,[I]\,\,+\,\,[F]\] \[[I]\,\xrightarrow{[J]}\,({{C}_{6}}{{H}_{5}}C{{O}_{2}})O\] \[[G]\,\xrightarrow[NaOH]{[J]}\,{{C}_{6}}{{H}_{5}}COO{{C}_{6}}{{H}_{5}}\]

Answer:

               \[\underset{\begin{smallmatrix}                                                                                                                    \\                                                                                                                   [E] \end{smallmatrix}}{\mathop{\underset{\text{Phenyl}\,\,\text{benzoate}}{\mathop{{{C}_{6}}{{H}_{5}}COO{{C}_{6}}{{H}_{5}}}}\,}}\,\xrightarrow{LiAl{{H}_{4}}/ether}\,\]\[\underset{\begin{smallmatrix}   \\  [F] \end{smallmatrix}}{\mathop{\underset{\text{Benzyl}\,\,\text{alcohol}}{\mathop{{{C}_{6}}{{H}_{5}}C{{H}_{2}}OH}}\,}}\,+\underset{\begin{smallmatrix}   \\  [G] \end{smallmatrix}}{\mathop{\underset{\text{Phenol}}{\mathop{{{C}_{6}}{{H}_{5}}OH}}\,}}\,\]                \[\underset{\begin{smallmatrix}  Benzyl\,alcohol \\  [F] \end{smallmatrix}}{\mathop{{{C}_{6}}{{H}_{5}}C{{H}_{2}}OH}}\,\xrightarrow{PCC}\underset{\begin{smallmatrix}  Benzaldehyde \\  [H] \end{smallmatrix}}{\mathop{{{C}_{6}}{{H}_{5}}CHO}}\,\]                \[\underset{[H]}{\mathop{2{{C}_{6}}{{H}_{5}}CHO}}\,\xrightarrow{NaOH\,(conc.)}\underset{\begin{smallmatrix}  Sod.\,\,benzoate \\  [I] \end{smallmatrix}}{\mathop{{{C}_{6}}{{H}_{5}}COONa}}\,\]\[+\underset{\underset{[F]}{\mathop{Benzyl\,alcohol}}\,}{\mathop{{{C}_{6}}{{H}_{5}}C{{H}_{2}}OH}}\,\]                \[\underset{[I]}{\mathop{{{C}_{6}}{{H}_{5}}COONa}}\,\xrightarrow{{{C}_{6}}{{H}_{5}}COCl(J)}\]\[\underset{Benzoic\,anhydride}{\mathop{{{({{C}_{6}}{{H}_{5}}CO)}_{2}}O}}\,+NaCl\]               \[\underset{[G]}{\mathop{{{C}_{6}}{{H}_{5}}OH}}\,\xrightarrow{{{C}_{6}}{{H}_{5}}COCl(J)}\]\[\underset{Phenyl\,benzoate}{\mathop{{{C}_{6}}{{H}_{5}}COO{{C}_{6}}{{H}_{5}}}}\,+HCl\]