General Qualitative Test for Amino acid Flashcards by San Felipe Michael Josh

Q

Reagent is HNO3

A

Xanthoproteic Test

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Q

Reagent is PbCH3COO

A

Fohl’s Test

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Q

Reagent is Glyoxylic acid

A

Hopkin-Cole Test

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Q

Reagent is Ninhydrin rgt

A

Ninhydrin Test

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Q

Reagent is Hg

A

Millon-Nasse

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Q

Reagent is a-naphthol

A

Sakaguchi Test

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Q

Sakaguchi Test Positive result

A

Red/wine color

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Q

Millon-Nasse Positive result

A

Pink/old Rose

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Q

Ninhydrin Test positive result

A

Primary: Violet
Secondary: yellow

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Q

Hopkin-Cole Test Positive Result

A

Violet ring

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Q

Fohl’s Test Positive result

A

Black ppt (PbS)

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Q

Xanthoproteic Test Positive result

A

Yellow or Orange

ppt

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Q

Xanthoproteic Test Presence

A

Phenylalanine

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Q

Fohl’s Test presence

A

Methionine

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Q

Hopkin-Cole Test presence

A

Tryptophan

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Q

Ninhydrin Test Presence

A

General test for free
amino acids

Q

Millon-Nasse Presence

A

Phenolic rings, Tyrosine

Q

Sakaguchi Test presence

A

Arginine