Question: Write the structure of the Dieckmann cyclization product formed on treatment of each of the following diesters with sodium ethoxide, followed by acidification. (a) (b)

Write the structure of the Dieckmann cyclization product formed on treatment of each of the following diesters with sodium ethoxide, followed by acidification.
(a)

(b)

CH3CH2OCCH2CH2CHCH2CH2COCH2CH3 CH3

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