Question:

Find the product formed for the given reaction.
\[ C_6H_5CHO + H_3C-CH_2CHO \xrightarrow{\text{Dil. NaOH/Δ}} \text{Product} \]

Show Hint

Aldol condensation of aldehydes, especially under basic conditions, often leads to the formation of β, β-unsaturated aldehydes or ketones. In this case, it forms cinnamaldehyde.
Updated On: Apr 15, 2025
  • C\(_2\)H\(_5\)-CH=CH-CHO
  • C\(_6\)H\(_5\)-CH\(_2\)CH\(_2\)CHO
  • C\(_6\)H\(_5\)-CH\(_2\)-C\(_2\)CHO
  • C\(_6\)H\(_5\)-CH=CH-CHO
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is D

Solution and Explanation


The reaction involves the condensation of two aldehydes (benzaldehyde and butanal), where the aldehyde group of one reacts with the CH\(_2\) group of the other in the presence of a dilute NaOH solution and heat. This forms a β, β-unsaturated aldehyde. The product is cinnamaldehyde, which has the structure \( C_6H_5-CH=CH-CHO \). Thus, the correct product is option (D).
Was this answer helpful?
0
0