Which of the following ketoesters are not likely to have been prepared – InterviewSolution

1.	Which of the following ketoesters are not likely to have been prepared by Claisen condensation?
Answer» `CH_(3)CH_(2)-OVERSET(O)overset("\|\|")C-UNDERSET(CH_(3))underset(\|)CH-overset(O)overset("\|\|")C-OC_(2)H_(5)` `Ph-CH_(2)-overset(O)overset("\|\|")C-underset(CH_(3))underset(\|)CH-overset(O)overset("\|\|")C-OC_(2)H_(5)` `Ph-overset(O)overset("\|\|")C-CH_(2)-overset(O)overset("\|\|")C-OC_(2)H_(5)` `CH_(3)-CH_(2)-overset(O)overset("\|\|")C-O-CH_(2)-CH_(2)-overset(O)overset("\|\|")C-OC_(2)H_(5)` Answer :B::D

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