Qualitative Tests for Lipids Flashcards by Carille Narag | Brainscape

Q

For sterols

A

Liebermann-Burchard

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Q

For glycerol

A

Acrolein

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Q

For choline

A

Kraut’s

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Q

For fatty acids

A

Osmic acid
Sudan III
Tincture of Alkanna

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Q

Reagent for Liebermann-Burchard

A

Sulfuric acid and acetic anhydride

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Q

Reagent for Acrolein

A

Heat

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Q

Reagent for Kraut’s

A

Potassium bismuth iodide

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Q

Reagent for Osmic acid

A

Osmium tetroxide

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Q

Reagent for Sudan III

A

Tetraazobenzene + beta-naphthol in 80% alcohol

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Q

Reagent for Tincture of Alkanna

A

Alkanet root extract

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Q

Result of Liebermann-Burchard

A

Unsaturated: green/blue
Saturated: yellow

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Q

Result of Acrolein

A

Acrid odor

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Q

Result of Kraut’s

A

Dark red ppt

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Q

Result of Osmic acid

A

Black

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Q

Result of Sudan III

A

Red

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Q

Result of Tincture of Alkanna

A

Red