Which of the following is used to detect the presence of amino acids using chromatography?
A) 2,4-DNP
B) methyl orange
C) phenolphthalein
D) ninhydrin
E) none of these
Correct Answer:
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Q21: Which of the following is the predominant
Q22: Which of the following is the predominant
Q26: Amino acids are considered amphoteric because _.
A)
Q27: Which of the following is the predominant
Q28: Which of the following amino acids have
Q29: Provide the structure of the predominant form
Q29: Which of the following is the predominant
Q30: Which of the following is true about
Q44: Which of the following amino acids will
Q52: The pH at which the concentration of
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