2

Saponins

NaHC0_3aq

Emulsion foaming test.

−

+

+

+

3

Tannins

5% FeCl_3aq10% KOH_aq

−

+

+

−

4

Flavonoids

Dil. Ammonia and conc.H₂SO₄

−

−

+

+

5

Anthraquinones

H₂SO₄, Chloroform and Ammonia

+

−

+

−