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The `-OH` group of an alcohol or of the `-COOH` group of a carboxylic acid can be replaced by `-Cl` using
A. Chlorine
B. Hydrochloric acid
C. Phosphorus pentachloride
D. Hypochlorous acid

1 Answer

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Best answer
Correct Answer - C
`ROH+PCl_(5)toR-Cl+POCl_(3)+HCl`
`RCOOH+PCl_(5) to RCOCl+POCl_(3)+HCl`

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