Molecules

Tests:

What it tests for:

No/Yes for Heat:

Positive Color:

Negative Color:

Classification of Carbohydrates:

Benedict

Reducing Sugar (Carbohydrates)

Heat Needed

Orange

Blue

Monosaccharides

Lugol's Iodine

Starch (Carbohydrates)

No Heat Needed

Dark Purple

Red

Polysaccharides

Biuret

Proteins

No Heat Needed

Light Purple

Blue

N/A

Brown Bag (Sudan Red)

Lipids/Fats

No Heat Needed

Red Spots

No Spots

N/A

Glucose Strip

Glucose

No Heat Needed

N/A

N/A

N/A