Buscar
Estás en modo de exploración. debe iniciar sesión para usar MEMORY

   Inicia sesión para empezar

level: IDENTIFICATION TESTS

Questions and Answers List

level questions: IDENTIFICATION TESTS

QuestionAnswer
Sterol and triterpenoid glycoside TESTS1 Antimony trichloride test: PINK 2 Tetranitro methane test: YELLOW
Specific tests for sterol1 Liebermann Burchard test: VIOLET RING 2 Salkowski test: YELLOW COLORED RING TURN TO RED
Specific tests: For c- types of anthraquinone glycosides1 Modified brontrager’s test: PINK TO RED COLOR
Specific tests for cyanogenetic glycoside:1 Cuprocyanate test: Generation of HCN gas with the appearance of stain 2 Ferriferrocyanide test: PRUSSIAN BLUE COLOR 3 Precipitation of mercury from HgNO3: Generation of HCN gas by → reduction of aqueous mercurous nitrite solution → metallic Hg
Saponin glycosides TESTS1 Haemolysis test: appearance of ruptured red blood cells 2 Foam test: GENERATION OF FROTHS
Flavonoid glycosides TESTS1 Shinoda test: RED COLOR: PRESENCE OF FLAVONOIDS DEEP RED COLOR TURN TO MAGENTA: PRESENCE OF dihydro flavonoids 2 Ammonia test: APPEARANCE OF YELLOW SPOT 3 Vanilin HCl test: PINK COLOR
Coumarin glycoside TESTS1 Fluorescence test: Generation of blue – green fluorescence 2 Ferric chloride test: → appearance of dark green color → turned to yellow after some time on addition of conc. HNO3
Cardiac Glycosides TESTSPECIFIC TEST 1 3,5-dinitro benzoic acid test: → PINK COLOR GENERAL TEST 1 Legal’s test: PINK COLOR 2 Baljet test: yellow to orange colour 3 Keller-Killiani test: REDDISH BROWN LAYER TURNS TO BLUISH GREEN 4 Raymond's test: VIOLET COLOR