323787
I.
\(\mathrm{RCOOH}+\mathrm{PCl}_{5} \rightarrow \mathrm{RCOCl}+\mathrm{POCl}_{3}+\mathrm{HCl}\)
II. \(3{\rm{RCOOH}} + {\rm{PC}}{{\rm{l}}_3} \to 3{\rm{RCOCl}} + {{\rm{H}}_3}{\rm{P}}{{\rm{O}}_3}\)
III. \(\mathrm{RCOOH}+\mathrm{SOCl}_{2} \rightarrow \mathrm{RCOCl}+\mathrm{SO}_{2}+\mathrm{HCl}\)
Which of the above reactions is/are preferred for the synthesis of \(\mathrm{RCOCl}\) ?
323787
I.
\(\mathrm{RCOOH}+\mathrm{PCl}_{5} \rightarrow \mathrm{RCOCl}+\mathrm{POCl}_{3}+\mathrm{HCl}\)
II. \(3{\rm{RCOOH}} + {\rm{PC}}{{\rm{l}}_3} \to 3{\rm{RCOCl}} + {{\rm{H}}_3}{\rm{P}}{{\rm{O}}_3}\)
III. \(\mathrm{RCOOH}+\mathrm{SOCl}_{2} \rightarrow \mathrm{RCOCl}+\mathrm{SO}_{2}+\mathrm{HCl}\)
Which of the above reactions is/are preferred for the synthesis of \(\mathrm{RCOCl}\) ?
323787
I.
\(\mathrm{RCOOH}+\mathrm{PCl}_{5} \rightarrow \mathrm{RCOCl}+\mathrm{POCl}_{3}+\mathrm{HCl}\)
II. \(3{\rm{RCOOH}} + {\rm{PC}}{{\rm{l}}_3} \to 3{\rm{RCOCl}} + {{\rm{H}}_3}{\rm{P}}{{\rm{O}}_3}\)
III. \(\mathrm{RCOOH}+\mathrm{SOCl}_{2} \rightarrow \mathrm{RCOCl}+\mathrm{SO}_{2}+\mathrm{HCl}\)
Which of the above reactions is/are preferred for the synthesis of \(\mathrm{RCOCl}\) ?
323787
I.
\(\mathrm{RCOOH}+\mathrm{PCl}_{5} \rightarrow \mathrm{RCOCl}+\mathrm{POCl}_{3}+\mathrm{HCl}\)
II. \(3{\rm{RCOOH}} + {\rm{PC}}{{\rm{l}}_3} \to 3{\rm{RCOCl}} + {{\rm{H}}_3}{\rm{P}}{{\rm{O}}_3}\)
III. \(\mathrm{RCOOH}+\mathrm{SOCl}_{2} \rightarrow \mathrm{RCOCl}+\mathrm{SO}_{2}+\mathrm{HCl}\)
Which of the above reactions is/are preferred for the synthesis of \(\mathrm{RCOCl}\) ?
323787
I.
\(\mathrm{RCOOH}+\mathrm{PCl}_{5} \rightarrow \mathrm{RCOCl}+\mathrm{POCl}_{3}+\mathrm{HCl}\)
II. \(3{\rm{RCOOH}} + {\rm{PC}}{{\rm{l}}_3} \to 3{\rm{RCOCl}} + {{\rm{H}}_3}{\rm{P}}{{\rm{O}}_3}\)
III. \(\mathrm{RCOOH}+\mathrm{SOCl}_{2} \rightarrow \mathrm{RCOCl}+\mathrm{SO}_{2}+\mathrm{HCl}\)
Which of the above reactions is/are preferred for the synthesis of \(\mathrm{RCOCl}\) ?