Carboxylic Acids Question 116

Question: The reagent which does not give acid chloride on treating with a carboxylic acid is

[KCET 2004]

Options:

A) $ PCl_5 $

B) $ Cl_2 $

C) $ SOCl_2 $

D) $ PCl_3 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ CH_3COOH+Cl_2\to CH_2ClCOOH+HCl $

$ CH_3COOH+PCl_5\to CH_3COCl+POCl_3+HCl $

$ CH_3COOH+SOCl_2\to CH_3COCl+SO_2+HCl $

$ 3CH_3COOH+PCl_3\to 3CH_3COCl+H_3PO_3 $