The aldol condensation of $\mathrm{CH}_{3}-\mathrm{CHO}$ results is the formation of

• A

  < smiles>CC(=O)C(O)C(C)C < /smiles>
• Correct answer
  B

  < smiles>CC(O)CC=O < /smiles>
• C

  < smiles>CCC(O)C=O < /smiles>
• D

  < smiles>CCO < /smiles>

Solution

Two molecules of acetaldehyde gives aldol on aldol condensation.

Hence, the correct answer is option: 'B'.