II is:

Engineering

Chemistry

Nucleophilic Substitution

Aldol condensation

Question

${CH}_{2} {(COOEt)}_{2} + {({CH}_{2})}_{3} B r_{2} \underset{EtOH}{\overset{NaO Et}{\to}} I \underset{Δ}{\overset{H_{3} O^{+}}{\to}} II$
II is:

A

B

C

D

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