Converting a carboxylic acid into its acid chloride with PCl5

1. A.
   $\text{PCl}_3$
2. B.
   $\text{HCl}$
3. C.
   $\text{PCl}_5$
4. D.
   $\text{SOCl}_2$

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1. A.
   ${PCl}_{3}$
2. B.
   HCl
3. C.
   ${PCl}_{5}$
4. D.
   $\ {SOCl}_{2}$

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1. A.
   $\mathrm{PCl_3}$
2. B.
   HCl
3. C.
   $\mathrm{PCl_5}$
4. D.
   $\mathrm{SOCl_2}$

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1. A.
   $\mathrm{CH_2ClCOOH}$
2. B.
   $\mathrm{CH_3COOCl}$
3. C.
   $\mathrm{CH_3COCl}$
4. D.
   $\mathrm{CHCl_2COOH}$

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