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In a Claisen condensation reaction (when an ester is treated with a strong base)
ChemistryAldehydes and KetonesVITEEEVITEEE 2013
Options:
  • A a proton is removed from the $\alpha$-carbon to form a resonance stabilised carbanion of the ester
  • B carbanion acts as a nucleophile in a nucleophilic acyl substitution reaction with another ester molecule
  • C a new $\mathrm{C}-\mathrm{C}$ bond is formed
  • D All of the above statements are correct
Solution:
2501 Upvotes Verified Answer
The correct answer is: All of the above statements are correct
When two molecules of an ethylacetate undergo condensation reaction, in presence of sodium ethoxide involving the reaction is called as Claisen condensation and product is a $\beta$-keto ester.

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