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Question: Provide the major organic product of the reaction below. –Free Chegg Question Answer

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Expert Chegg Question Answer:

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In this reaction, cyclic ester is treated with ethyl alcohol in presence of heat and acidic medium.

In first step oxygen of carbonyl abstracts proton. Then ethyl molecule attacks on carbonyl carbon and then it is followed by breaking of ring and formation of ester to one side and alcohol to other side of the chain. Lets show the mechanism for this.

H+ OH H3C H3C . он H3C COH H3C он Major product

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