Which one of the following is the intermediate in the preparation of a ketone by hydration of an alkyne in the presence of sulfuric acid and mercury (II) sulphate?
A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
d
Reaction proceed through enol format on and `H_(2)O` attack on stable carboation in this reaction. `therefore` (d) is most favourable.(Kucherov reaction)
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MS CHOUHAN-HYDROCARBONS (ALKYNES)-Level 1 (Q.1 To Q.30)
