Name a reagent for testing the following

Reducing sugar
Protein
Fats and oil
Starch

1 answer

1. Fehling's solution or Benedict's reagent can be used to test for reducing sugars.
2. Biuret reagent can be used to test for proteins.
3. Sudan IV or paper chromatography can be used to test for fats and oils.
4. Iodine solution can be used to test for starch.