Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN: 9781305960060
Author: Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher: Cengage Learning
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Chapter 17, Problem 17.23E
Interpretation Introduction
Interpretation:
The Fischer projections of any aldotetrose and ketopentose are to be drawn.
Concept introduction:
A sugar can be classified on the basis of number of carbon atoms and can refer as triose, tetrose, pentose and hexose when it contains three, four, five and six carbon atoms respectively. A sugar whether it is aldos or ketos, depends on the presence of the
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Draw Haworth projection formulas for the a-anomer
of monosaccharides with each of the following Fischer
projection formulas.
a.
CHO
HOH
H-
HO-
H
-ОН
-Η
OH
CH₂OH
b.
CHO
H -OH
H
-ОН
HO
H
CH₂OH
Assign a name to each monosaccharide (Include if it's an alpha or beta and if it's a D or L)
Draw the a anomer of the cyclic form of this monosaccharide.
H
HO-C-H
H-C-OH
HO-C-H
H-C-OH
CH₂OH
Click and drag to start drawing a
structure.
D
U
X
E
C
Chapter 17 Solutions
Chemistry for Today: General, Organic, and Biochemistry
Ch. 17 - Prob. 17.1ECh. 17 - Describe whether each of the following substances...Ch. 17 - Prob. 17.3ECh. 17 - Prob. 17.4ECh. 17 - Prob. 17.5ECh. 17 - Why are carbon atoms 1 and 3 of glyceraldehyde not...Ch. 17 - Prob. 17.7ECh. 17 - Which of the following molecules can have...Ch. 17 - Which of the following molecules can have...Ch. 17 - Prob. 17.10E
Ch. 17 - Prob. 17.11ECh. 17 - Prob. 17.12ECh. 17 - Prob. 17.13ECh. 17 - Draw Fischer projections for both the D and L...Ch. 17 - Prob. 17.15ECh. 17 - Prob. 17.16ECh. 17 - Prob. 17.17ECh. 17 - Prob. 17.18ECh. 17 - Prob. 17.19ECh. 17 - Prob. 17.20ECh. 17 - Prob. 17.21ECh. 17 - Prob. 17.22ECh. 17 - Prob. 17.23ECh. 17 - Prob. 17.24ECh. 17 - Prob. 17.25ECh. 17 - Prob. 17.26ECh. 17 - Prob. 17.27ECh. 17 - Prob. 17.28ECh. 17 - Prob. 17.29ECh. 17 - Prob. 17.30ECh. 17 - Prob. 17.31ECh. 17 - Prob. 17.32ECh. 17 - Prob. 17.33ECh. 17 - Prob. 17.34ECh. 17 - Prob. 17.35ECh. 17 - Prob. 17.36ECh. 17 - Prob. 17.37ECh. 17 - Prob. 17.38ECh. 17 - Prob. 17.39ECh. 17 - Prob. 17.40ECh. 17 - Prob. 17.41ECh. 17 - Prob. 17.42ECh. 17 - Prob. 17.43ECh. 17 - Prob. 17.44ECh. 17 - Prob. 17.45ECh. 17 - Prob. 17.46ECh. 17 - Prob. 17.47ECh. 17 - Sucrose and honey are commonly used sweeteners....Ch. 17 - Prob. 17.49ECh. 17 - Prob. 17.50ECh. 17 - Prob. 17.51ECh. 17 - Prob. 17.52ECh. 17 - Prob. 17.53ECh. 17 - Prob. 17.54ECh. 17 - Prob. 17.55ECh. 17 - Prob. 17.56ECh. 17 - Prob. 17.57ECh. 17 - Prob. 17.58ECh. 17 - Prob. 17.59ECh. 17 - Prob. 17.60ECh. 17 - Prob. 17.61ECh. 17 - Prob. 17.62ECh. 17 - Prob. 17.63ECh. 17 - Prob. 17.64ECh. 17 - Prob. 17.65ECh. 17 - Prob. 17.66ECh. 17 - Prob. 17.67ECh. 17 - Prob. 17.68ECh. 17 - Prob. 17.69ECh. 17 - Prob. 17.70ECh. 17 - Prob. 17.71ECh. 17 - Prob. 17.72ECh. 17 - Prob. 17.73ECh. 17 - Glucose is a reducing sugar, which if boiled in...Ch. 17 - Prob. 17.75E
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Draw the Fischer projection of a D-ketotetrose. Click and drag to start drawing a structure. X MAarrow_forwardWhen an open-chain monosaccharide converts to a monosaccharide in cyclic form, an acetal is produced. True or False?arrow_forwardDraw the Fischer projection of each pair of compound. Identify the term that best describes both compounds using any of the following choices namely: Aldoses, ketoses, trioses, or aldohexoses.arrow_forward
- a) Draw Haworth projections of both - and -anomers of D-fructose. Indicate which carbon is the anomeric carbon.b) Sucrose is a disaccharide made up of a molecule of D-fructose and D-glucose. Draw the structure of sucrose clearly indicating the linkage between the two monosaccharides and its biological significance.c) Tollen’s reagent is a very mild oxidizing agent which normally oxidize aldehydes but not ketones. However, both glucose and fructose give positive results with Tollen’s reagent and are classified as reducing sugars. Explain how fructose can also give positive results with Tollen’s reagent (illustrate using structures).arrow_forwardWhat monosaccharide is this? ball & stick v + labels beta-D-galactopyranose beta-D-ribofuranose O alpha-D-deoxyribofuranose beta-D-deoxyribofuranosearrow_forwardWhich characteristic is shared by the ring forms of the given monosaccharides? * CH2OH CHO O= H- HO- HO- но- H- но- Но H H- -OH ČH,OH ČH2OH Both exist mainly as furanoses. Both contain a hemiacetal bond. Both can undergo mutarotation. O Both exist mainly as pyranoses.arrow_forward
- Draw the product formed when each monosaccharide is oxidized with Benedict’s reagent.arrow_forward1. Which of the following is not true to the monosaccharide below? H. ОН но- -H- но ОН ĆH2OH O It is the Fischer Projection of D-glucose. It is an aldohexose having 4 chiral centers and 24 stereoisomers. It is has a D-glucose because OH- group bonded to the highest numbered chiral C is pointing to the right. It is a polyhydroxy ketone having 8 enantiomeric pair.arrow_forwardChoose all possible 2-ketohexoses that are D sugarsarrow_forward
- How many aldooctoses are possible? How many d-aldooctoses are possible?arrow_forwardBe sure to answer all parts. The Fischer projection of D-glucose is shown below. Draw its mirror image as a Fischer projection. CHO OH HO H. draw structure... H. OH H. OH CH,OHarrow_forwardWhat monosaccharide is reduced to two alditols, one of which is the alditol obtained from the reduction of 1. d-talose? 2. d-allose?arrow_forward
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