Carbohydrates Flashcards by LEA ROS MANALASTAS | Brainscape

Q

Anthrone Test

A

Green (dilute)
Blue (conc)

Pentose, Hexose

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Q

Molisch Test

Alpha Naphthol Reaction

A

Purple ring

Pentose, Hexose

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Q

Fehling’s Test

A

Yellow or red ppt

Reducing sugars

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Q

Benedict’s Test

A

Red, green, or yellow ppt

Reducing sugars

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Q

Nylander’s Test

A

Black solution/ppt

Reducing sugars

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Q

Bartoed’s Test

A

Reducing monosaccharides

Red precipitate

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Q

Phenylhydrazine Test / Osazone Test

Needle shape osazone

A

Glucose
Fructose,
Galactose
Mannose

Reducing sugars

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Q

Phenylhydrazine Test / Osazone Test

Sun flower shape

A

Maltose

Reducing sugar

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Q

Phenylhydrazine Test / Osazone Test

Cotton-ball shape

A

Lactose

Reducing sugars

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Q

Phenylhydrazine Test / Osazone Test

Dense ball needle shape

A

Arabinose

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Q

Seliwanoff’s Test

Resorcinol HCI Reaction

A

Cherry red complex

Ketohexose, Aldohexoses

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Q

Bial’s Test

A

Blue or bluish green color

Pentoses

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Q

Aniline Acetate Test

A

Bright red or pink color

Pentoses

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Q

Mucic Acid Test

A

White precipitate

Galactose, Galactose-containing sugars

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Q

Tollen’s Test

Silver Mirror Test

A

Silver mirror or black ppt

Aldehydes

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Q

lodine Test

A

Bluish black or deep blue

Starch