MCQ
In polyenes that contain differently substituted $(C=C)$ double bonds, it is possible to hydrogenate chemeselectively one $(C=C)$ double bond. Product is
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
$(b)$ less stable alkene (less $\alpha $ -hydrogen) will undergo reduction first
$(b)$ less stable alkene (less $\alpha $ -hydrogen) will undergo reduction first
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