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Standard XII
Chemistry
Nucleophilic Addition at the Carbonyl
Question

Which of the following is not a final product obtained by cross aldol condensation of ethanal and propanal?
  1. Pent-2-enal
  2. 3-Methyl-but-2-enal
  3. 2-Methyl-pent-2-enal
  4. But-2-enal

A
3-Methyl-but-2-enal
B
But-2-enal
C
2-Methyl-pent-2-enal
D
Pent-2-enal
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Solution
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3-Methyl-but-2-enal is not a final product obtained by cross aldol condensation of ethanal and propanal.
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