Question Detail
Question
What is the industrial preparation of propanone (acetone)?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Acetone is produced industrially by dehydrogenation of isopropyl alcohol (2-propanol) using a copper catalyst at 350°C: (CH₃)₂CHOH → (CH₃)₂CO + H₂.
Hint
Secondary alcohol → ketone.