Chapter47: Benzocaine
Section: Chapter Questions
Problem 5Q
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1
![382 Laboratory Manual for General, Organic and Biological Chemistry
Questions and Problems
Q1 Write the structure of the ionized form of phenylalanine
.0
cjiz
B. Chromatography of Amino Acids
1. Draw your chromatogram including the colors of the spots or attach the original
paper here.
Calculation of Re Values
Amino acid
2. Color
Phenylalanine
Alanine
Glycine
Serine
Lysine
Aspartic acid
Unknown
6. Unknown #
A
3. Distance
(cm) solvent
traveled
4. Distance
(cm) amino
acid traveled
9.0cm
Le 012
9.0cm 3.42
9.0cm 2.34
9.0cm 2.43
9,0 con
1.26
R= DA
DS
5. R, value
0.68
0.38
0.26
0.27
0.14
0.24
0.50
9.0cm 2.16
9.0cm 4.5
Identification of amino acid(s) aspargine
DA](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F75834c0d-3b7b-4d51-b33b-8137a03f364c%2F9dc469e8-bb77-4372-8c2a-2f44f1228599%2Fyij1yo3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:382 Laboratory Manual for General, Organic and Biological Chemistry
Questions and Problems
Q1 Write the structure of the ionized form of phenylalanine
.0
cjiz
B. Chromatography of Amino Acids
1. Draw your chromatogram including the colors of the spots or attach the original
paper here.
Calculation of Re Values
Amino acid
2. Color
Phenylalanine
Alanine
Glycine
Serine
Lysine
Aspartic acid
Unknown
6. Unknown #
A
3. Distance
(cm) solvent
traveled
4. Distance
(cm) amino
acid traveled
9.0cm
Le 012
9.0cm 3.42
9.0cm 2.34
9.0cm 2.43
9,0 con
1.26
R= DA
DS
5. R, value
0.68
0.38
0.26
0.27
0.14
0.24
0.50
9.0cm 2.16
9.0cm 4.5
Identification of amino acid(s) aspargine
DA
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