Paper 1: Food Tests Flashcards
1
Q
What is the test for starch?
A
Iodine tuning from orange to black
2
Q
What is the test for sugars?
A
Benedict’s solution turning from blue to orange
3
Q
What is the test for proteins ?
A
Biurets reagent turning from blue to purple
4
Q
What is the test for lipids (fats)?
A
Cold ethanol turning cloudy