Table 1. Results of the Qualitative Tests of Unknown Lipid Samples Acrolein Test Copper acetate Test Colorless Colorless Greenish-blue color Colorless Ammonium Molybdate Test Light pink color No precipitates Brown solution No precipitates Brown solution | No precipitates Light pink color Yellow precipitates Light pink color | No precipitates Sample No. Hubl's Test Liebermann- Pungent odor Pungent odor No distinct odor Pungent odor No distinct odor Burchard Test No color change Bluish-green color No color change Bluish-green color No color change 1 2 3 4 Greenish-blue color

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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Match the qualitative test results to the sample identity in the table below and give its reaction profile matching rationale

Match the qualitative test results to the sample identity in the table below and give its reaction profile
matching rationale.
Table 1. Results of the Qualitative Tests of Unknown Lipid Samples
Copper acetate
Test
Acrolein Test
Hubl's Test
Ammonium
Molybdate Test
Light pink color | No precipitates
Brown solution | No precipitates
Brown solution No precipitates
Light pink color | Yellow precipitates
Light pink color | No precipitates
Sample
No.
Liebermann-
Burchard Test
Colorless
Colorless
Greenish-blue color
Colorless
Greenish-blue color
Pungent odor
Pungent odor
No distinct odor
Pungent odor
No distinct odor
No color change
Bluish-green color
No color change
Bluish-green color
No color change
1
2
3
4
5
Table 2. Sample Identity of Unknown Lipid Samples and Rationale
Sample
No.
Sample identity
Rationale
Egg yolk
Olive oil
All cis-5,8,11,14-
eicosatetraenoic
acid
Beef tallow
Octadecanoic
acid
Transcribed Image Text:Match the qualitative test results to the sample identity in the table below and give its reaction profile matching rationale. Table 1. Results of the Qualitative Tests of Unknown Lipid Samples Copper acetate Test Acrolein Test Hubl's Test Ammonium Molybdate Test Light pink color | No precipitates Brown solution | No precipitates Brown solution No precipitates Light pink color | Yellow precipitates Light pink color | No precipitates Sample No. Liebermann- Burchard Test Colorless Colorless Greenish-blue color Colorless Greenish-blue color Pungent odor Pungent odor No distinct odor Pungent odor No distinct odor No color change Bluish-green color No color change Bluish-green color No color change 1 2 3 4 5 Table 2. Sample Identity of Unknown Lipid Samples and Rationale Sample No. Sample identity Rationale Egg yolk Olive oil All cis-5,8,11,14- eicosatetraenoic acid Beef tallow Octadecanoic acid
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