Carboxylic Acids Question 30

Question: The acid formed when propyl magnesium bromide is treated with carbon dioxide is

[CPMT 1982, 84, 86; Pb. PMT 1998]

Options:

A) $ C_3H_7COOH $

B) $ C_2H_5COOH $

C) Both A and B

D) None of the above

Show Answer

Answer:

Correct Answer: A

Solution:

$ CO_2+C_3H_7MgBr\xrightarrow{Hydrolysis} $

$ \underset{\text{Butanoic acid}}{\mathop{C_3H_7COOH}}+Mg<\begin{matrix} Br \\ OH \\ \end{matrix} $