t CI. uct 8f the oxida- 6.64 Draw the Fischer projection of the product of the oxida- tion of the monosaccharide D-...
A Draw the Fischer projection of the product of the oxida- tion of the monosaccharide D-talose at Ci. C-H НО -н НО -н НО -н НЕОН CH2OH D-Talose
11.a) Draw the open chain (Fischer) structure of D-altrose. (1pt) (b) How many chiral centers are in D-altrose? ______ (1pt) (c) What is the maximum number of possible stereoisomers whch can exist for D-altrose? _____ (1pt) (d) Draw L-altrose in open chain form (use Fischer projection) – you may use the space above. (1pt) (e) Use the information above to draw a Haworth projection for alpha-D-altropyranose. (2pt) Ruff degradation on a monosaccharide causes C1 to be lost as carbon dioxide,...
Spring 2020 E. Carbohydrates Part 1: In the box, draw the Fischer projection (linear conformation) that corresponds to the Haworth projection sugar given below. Note: This sugar is a ketose. (6 pts) СН2 она to 2 но - н 3 н он ч CH,OH Р +он 5 ОН 5 Н НО а H снаби о Сн,он ОН Н Part 2: Draw the Haworth projection of the given monosaccharide as a 6-sided a-pyranose ring. (7 pts) Н. 0 / са он...
Question 57 Choose the Fischer projection for the open-chain form of the following cyclic monosaccharide. ОН НО- ОН НО ОН о H н ОН HO н НО Н НО H OH О Н H ОН но H НО H Н ОН OH о H Н ОН
Question 57 Choose the Fischer projection for the open-chain form of the following cyclic monosaccharide. ОН НО- ОН НО ОН о H н ОН HO н НО Н НО H OH О Н H ОН но H НО H Н ОН OH о H Н ОН
rever; mbine - you 13.78 Identify the Fischer projection A to D that matches each of the following: (13.1, 13.3) a. the L enantiomer of mannose b. a ketopentose c. an aldopentose d. a ketohexose о но СН,ОН НЕОН CHOH С=0 НЕОН H- С=0 НЕ ОН НО -н НО-н Но Hн НО -Н НЕОН НО - H н -ОН НОН CHOH СН,ОН СН,ОН CH,OH -ОН dic D
3) a) Draw the Fischer projection of the following sugars and label them D or L. HO b) Draw the most stable chair conformation of the b-anomer of the hemiacetal of the following aldohexose: 3) a) Draw the Fischer projection of the following sugars and label them Dor L. НО. H CHO он НО H он Н. ОН НО. CHO ли нон н он b) Draw the most stable chair conformation of the B-anomer of the hemiacetal of the following...
Draw the Haworth projection structures for the B- anomer for these Fischer projections. raw Haworth projection structures for the B-anomer for these Fisch ojections CHO CHO ОН НО -Н H Н -ОН НО -Н Н -ОН CH2OH (D)-idose НО-НН НО-НН ньон снон (D)-galactose
ÇI-lagl- (2 pts) Use the Fischer projection shown below for the sugar D-altrose to draw a Haworth projection of the beta- 2. pyranose form of this sugar. но -Н H- OH H- OH OH H- CH-ОН 1
142 Problems and questions 1. Are all carbohydrates soluble in water? Explain. 2. Draw the Fischer projection of an aldopentose. 3. The Haworth structure of D-talose is shown below. CH OH OH - 0, OH КОН ОН a) Is talose a monosaccharide, disaccharide, or polysaccharide? b) Does the above structure represent -D-talose or B-D-talose? 4. Compare amylose and cellulose. Describe one similarity and one difference 5. Which monosaccharide is the product of the complete hydrolysis of glycogen?