Predict the major, organic product for the following reaction.

Predict the major product obtained when ethyl acetate (${\mathrm{CH}}_3\mathrm{COOEt}$) undergoes a Claisen condensation.

Draw the structure of the Claisen condensation product for each of the following compounds.

Draw the structure of the Claisen condensation product for each of the following compounds.

Give the structure of the ester precursor for the following Claisen condensation product.

Which of the following esters cannot undergo a Claisen condensation?

Indicate how each of the following compounds can be synthesized from the given starting material and any other necessary reagents:

b.

Draw the products of the following reactions:

a. diethyl heptanedioate: (1) sodium ethoxide; (2) HCl