JEE Main Chemistry question

ChemistryHaloalkanes and HaloarenesJEE Main

Identify X: (CH₃)₂C=O (CH₃MgI, dry ether)→ A (H₂O)→ X.

Answer: (D)

Solution

Grignard addition of CH₃MgI to acetone gives a tertiary alkoxide, which on hydrolysis gives tert-butanol, (CH₃)₃COH.

Question ID VK-149820