level: PLANT CONSTITUENTS - SPRAY REAGENTS - RESULT
Questions and Answers List
level questions: PLANT CONSTITUENTS - SPRAY REAGENTS - RESULT
| Question | Answer |
|---|---|
| FLAVONOIDS STEROIDS | ANTIMONY (III) CHLORIDE FLUORESCENCE, UV |
| PHENOLS TANNINS FLAVONOIDS | POTASSIUM FERRICYANIDE-FERRIC CHLORIDE BLUE SPOTS |
| STEROLS SAPONINS | ACETIC ANHYDRIDE-SULFURIC ACID DARK SPOTS OR FLUORESCENCE |
| ALKALOIDS | DRAGENDORFF'S REAGENT ORANGE SPOTS |
| CARDENOLIDES | 3,5-DINITROBENZOIC ACID BLUE-VIOLET SPOTS |
| COUMARINS ANTHRANOIDS PHENOLS | MENTHANOLIC POTASSIUM HYDROXIDE FLUORESCENCE |
| ANTHRAQUINONES | MAGNESIUM ACETATE ORANGE-VIOLET COLOR |
| INDOLES | VAN URK-SALKOWSKI TEST BLUE-VIOLET SPOTS |
| HIGHER ALCOHOLS PHENOLS STEROIDS ESSENTIAL OILS | VANILLIN-SULFURIC ACID COLORED SPOTS |
| SUGARS | a-NAPTHOL-SULFURIC ACID BLUE SPOTS |