Question

The q,ß-unsaturated ketone A exchanges hydrogen atoms with deuterium at the two positions shown below to give product B. Provide a detailed, stepwise mechanism for the following transformation using proton transfer reactions.

Use curved arrows to show the movement of electrons.
O+D --------> D20 (solvent) D D

Answer 1

Complete Question

The complete question is shown on the first uploaded image

Answer:

The step wise mechanism is shown on the second uploaded image

Step-by-step explanation: