Answer in Organic Chemistry for Jaweria Rana #116021
April 21st, 2023
Fehling’s reagent is used to detect aliphatic aldehydes:
R-CHO + 2Cu2+ + 4OH– = R-COOH + Cu2O + 2H2O
In view of this, a positive reaction will give 1) Farnesal and 3) Citronellal, because they contain an aldehyde group.