S/NO

Test

Reagent

PEE

EAE

MEE

AWE

1

Alkaloid

Dragendorff’s and Mayer’s Reagents

−

+

+

−

2

Saponins

NaHC03aq Emulsion foaming test

−

+

+

−

­­

3

Tannins

5% FeCl3aq and 10% KOHaq

−

−

+

+

4

Flavonoids

Dil. Ammonia andconc.H2SO4

−

+

+

+

5

Anthraquinones

H2SO4, Chloroform and Ammonia

+

−

+

+