TESTES2 Flashcards
(26 cards)
DETECTION OF/ TEST FOR ( IODINE)
starch
Fehling’s Test
Alphatic Aldehydes
Benedict’s test
Reducing sugars
Alipatic Aldehydes
Barfoed’s test
Reducing Monosaccharides
Pitric Acid Test
Reducing sugars
Seliwanoff’s test
ketoses
Moore’s test
reducing sugars
Trommer’s test
Aldose and Ketose
Music Test
Galactose and Lactose
Bial’s test
Pentoses
Anthrone Test
Carbohydrates
Nylander’s test
Reducing sugars
IODINE STARCH
deep blue color
violet
no blue or red brown color
yellow color
brick red precipitate
starch
dextrin
gum arabic
agar agar
FEHLING’S TEST
Brick red Precipitate
Blue solution
Glucose, Fructose, Galactose, Maltose, Lactose
Sucrose
BENEDICT’S TEST (reducing sugar)
Brick Red precipitate
blue solution
Glucose, Fructose, maltose, lactose, galactose
Sucrose, Starch
BENEDICT’S TEST (Aliphatic Aldehydes)
Brick red precipitate
Blue solution
Ethnaldehyde
Benzaldehyde
BARFOED’S TEST
(reducing monosaccharides)
brick red precipitate
blue solution
glucose, fructose , galactose
Maltose, sucrose, lactose
BARFOED’S TEST (reducing sugar)
mahogany red color
blue solution
glucose, frustose, maltose, lactose, galactose
sucrose starch
SELIWANOFF’S TEST (Ketoses)
red/cherry color
yellow
sucrose fructose
galactose, lactose, glucose, maltose
MOORE’S TEST
brown color with caramel like odor
colorless
glucose, galactose, fructose, lactose maltose, starch
sucrose
MOLISCH’S TEST
formation of purple/ red ring
colorless
all carbohydrates
ni carbohydrates
Trommer’s Test
Brick red Precipitate
Black precipitate
glu,mal,fru,suc,lac,gala
no carbohydrates
MUCIC TEST
Crystal formation
No crystal formation
galactose (sandy) and Lactose (flaky)
glu,fru,suc,mal
BIAL’S TEST
BLUE TO GREEN SOLUTIOB
OTHERWISE
ribosw (blue-green solution)
glu,fru,gala,suc,mal,lac