Question

(CH₃CO)₂O + RMgX \(\xrightarrow{H_2O}\) ?

• A. ROOC(CH₂COOR)
• B. RCOCH₂COOH
• C. RCOOR
• D. RCOOH

Hint:

Grignard reagents add to esters to form beta-hydroxy acids after hydrolysis.

Answer 1

The Correct Option is B

Step 1: Understanding the reaction.
This is a reaction of an ester with a Grignard reagent, followed by hydrolysis. The product is a beta-hydroxy acid.

Step 2: Conclusion.
Thus, the correct product is option (B).

Final Answer: \[ \boxed{\text{(B) RCOCH₂COOH}} \]