question_answer

The diketone\[C{{H}_{3}}-\overset{O}{\mathop{\overset{\mathbf{||}}{\mathop{C}}\,}}\,-{{(C{{H}_{2}})}_{2}}-\overset{O}{\mathop{\overset{\mathbf{||}}{\mathop{C}}\,}}\,-C{{H}_{3}}\]on intramolecular aldol condensation gives the final product

A)                   

B)  

C)                       

D)  

E)  

Correct Answer: C

Solution :

                The diketone\[C{{H}_{3}}-\overset{O}{\mathop{\overset{\mathbf{||}}{\mathop{C}}\,}}\,-{{(C{{H}_{2}})}_{2}}-\overset{O}{\mathop{\overset{\mathbf{||}}{\mathop{C}}\,}}\,-C{{H}_{3}}\] on intra molecular aldol condensation