1. |
Alkaloid |
Hager’s test |
Formation of yellow precipitate |
_ |
2. |
Anthocyanin |
Sodium hydroxide test |
The appearance of pink to violet color |
+ |
3. |
Anthroquinone |
Borntrager’s test |
The appearance of pink, violet, or red color |
_ |
4. |
Carbohydrate |
Molisch’s test |
Formation of purple color |
+ |
Fehling’s test |
Formation of red color |
+ |
5. |
Coumarin |
Sodium hydroxide test |
The appearance of yellow color |
+ |
6. |
Diterpine |
Copper acetate test |
The appearance of emerald green |
_ |
7. |
Flavanoid |
Alkaline reagent test |
The appearance of colorless solution |
_ |
8. |
Glycoside |
Sulphuric acid test |
Formation of a reddish color. |
++ |
9. |
Phenol |
Ferric chloride test |
The appearance of green color |
++ |
10. |
Phlobatanin |
Hydrochloric acid test |
Formation of red precipitate |
_ |
11. |
Protein |
Xanthoproteic test |
The appearance of yellow color |
++ |
Biuret |
The appearance of violet color |
++ |
12. |
Saponin |
Foam test |
Formation of stable foam |
+ |
13. |
Tannin |
Braymer’s test |
The appearance of green color |
+ |
14. |
Terpenoids |
Salkowski test |
The appearance of deep red color |
_ |