Which of the following would produce enantiomeric products when reacted with methyl magnesium iodide?

• Correct answer
  A

  Benzaldehyde
• Correct answer
  B

  Propiophenone
• C

  Acetone
• D

  Acetaldehyde

Solution

When $\mathrm{R}$ and $\mathrm{R}^{\prime}$ are different and none of them is methyl, we will get enantiomeric product.

Hence, the correct answer is options: 'A', 'B'.