Five carbohydrate samples were analyzed for their qualitative reactions and the results are summarized in Table 1 below. Match the reaction profile of each sample to their possible identity from the choices.
Five carbohydrate samples were analyzed for their qualitative reactions and the results are summarized in Table 1 below. Match the reaction profile of each sample to their possible identity from the choices.
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
Problem 1P
Related questions
Question

Transcribed Image Text:Reaction Profile 1
Reaction Profile 4
Reaction Profile 3
Reaction Profile 5
Reaction Profile 2
Choices:
E Pig liver homogenate
# Sweet potato tuber extract
HO
ÇH,OH
Fo
0앤
он
HO H
H OH
H OH
H FOH
H FOH
ČH,OH
H-
HO
но
H OH
ÓH
CH,OH
OH
Он Он
CH,OH
OH
H
H
H
OH
H.
H
OH
H
Lo
HOHC
но
OH
H
OH
H

Transcribed Image Text:CARBOHYDRATE REACTIONS
Five carbohydrate samples were analyzed for their qualitative reactions and the results are
summarized in Table 1 below. Match the reaction profile of each sample to their possible identity from
the choices.
Table 1. Qualitative Tests of Carbohydrate Samples
Lugol's Test
Brown color
Benedict's Test
Rusty precipitates
Aqua blue color
Rusty precipitates
Aqua blue color
Rusty precipitates
Sample No.
Barfoed's Test
Seliwanoff's Test
Rusty precipitates
Aqua blue color
Rusty precipitates
Aqua blue color
Aqua blue color
Pale yellow solution
Pale yellow solution
Cherry red solution
Pale yellow solution
Pale yellow solution
2
Brown color
Brown color
4
Blue-brown color
Brown color
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