(b)
In the given compound, carbonyl group is reduced to $–OH$ group by $NaBH_{4}$ and it does not affect double bond. The another is hydroboration-oxidation reaction, in which one water molecule is added to double bond
[image:12_image647.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.