Answer: True
Explanation:
3. Which of the following pairs of sugars are epimers of each other? a. D-sorbose and D-psicose b. D-sorbose and D-fructose c. D-erythrose and D-arabinose 4. Which of the following pairs of sugars are epimers of each other? a. D-fructose and L-fructose b. D-arabinose and D-ribose c. D-ribose and D-ribulose
What is the identify of compound A and B?
D-allose
L-allose
D-altrose
L-altrose
D-arabinose
L-arabinose
D-erythrose
L-erythrose
D-erythrulose
L-erythrulose
D-fructose
L-fructose
D-galactose
L-galactose
D-glucose
L-glucose
D-glyceraldehyde
L-glyceraldehyde
D-gulose
L-gulose
D-idose
L-idose
D‐lyxose
L‐lyxose
D-mannose
L-mannose
D‐psicose
L‐psicose
D-ribose
L-ribose
D-ribulose
L-ribulose
D-sorbose
L-sorbose
D-tagatose
L-tagatose
D-talose
L-talose
D-threose
L-threose
D‐xylose
L‐xylose
D-xylulose
L-xylulose
None of the above
What is the identify of compound A? CH2OH HO OH OH OH Compound A
9) Which of the following represents a pair of epimers? A) D- and L-erythrose B) D-erythrose and D-threose C) D-arabinose and D-erythrose D) D-arabinose and D-xylose E) D-glyceraldehyde and D-threose
True or False: a. the D in D-ribose indicates that the compound roates plane-polarized light to the right (clockeisr or dextrorotatort) if assayed using anpolarimeter. b. azasugars can be used as inhibitors against glycosidase because theyvare transition state analogs of these enzyme. c. the acetate pathway exists only in animals Explain please?? which is (are) correct: Natural products are: a. primary metabolites b. secondary metabolites c. only found in microorganism d. not essential to life e. only refer to compounds...
1) SHOW WORK STEP By STEP
below is Figure 7-3
Recognizing Epimers Using Figure 7-3, identify the epimers of (a) D-allose, (b) D-gulose, and (c) D-ribose at C-2, C-3, and C-4. Answer Epimers differ by the configuration about only one carbon. (a) D-altrose (C-2), D-glucose (C-3), D-gulose (C-4) (b) D-idose (C-2), D-galactose (C-3), D-allose (C-4) (c) D-arabinose (C-2), D-xylose (C-3) (a) D-Aldoses Three carbons Four carbons Five carbons но не HO -OH н-с-он CH, OH D-Glyceraldehyde но-с-н H-C-OH снион D-Threose...
Ribose is an aldose monosaccharide. The Fischer projection of L-ribose is shown. Modify the structure on the right to shown L-ribose with wedge and dash bonds around the chiral carbon atom(s).
(Include in the names the stereochemical designation D or L and, where appropriate the configuration of the anomeric carbon, alpha or beta. This question is case-sensitive, so capitalize only the D or L.) W wireframe 7 labels ball & stick labels alpha-D-arabinose L-ribose 1 item attempt remaining Submit Answer Try Another Version Ned) Email Instructor Save a
CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of sugars consists of anomers, epimers, enantiomers, or none of these relationships. a. D-glyceraldehyde and dihydroxyacetone. annos b. D-glucose and D-mannose - epimers c. D-erythrose and L-erythrose er m ers d. a-D-glucose and B-D-glucose - enoshowers e. D-ribose and D-arabinose - f. D-galactose and D-glucose - 2. What does the enzyme mutarotase catalyze? Show by an equation using the glucose isomers. 3. Draw the Haworth...
Identify each of the following as the D or L stereoisomer. Drag the appropriate items to their respective bins. Reset Help CH OH . . HOH C=0 НОНЕН H -OH но -н CH,OH Sorbose H- OH нон CH,OH Arabinose HO- H но -н -OH CH OH Lyxose HO CH OH Ribose D stereoisomer L stereoisomer Submit Request Answer
Define the stereochemical relationships between each sugar as specifically as possible. Choose from the following: enantiomers, diastereomers but not epimers, and epimers.Also label as D- ___ or L- ___. (Example: D-xylose).14 (1).pdf