3. Which of the following pairs of sugars are epimers of each other? a. D-sorbose and...
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
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...
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...
What is the major product of the following reaction? B-aldopentafuranose with 1. Br2/H2O 2. H2O2/Fe(SO4)3 - D-erythrose - D-arabinose - L-ribose - D-ribulose - L-threose Please show mechanism and choose one of the answer choices listed
1. Which of the following is an aldohexose? 2. Which of the following is a cetopentose? 3. Which of the following best describes the relationship between D-glucose and D-fructose? 4. Which of the following is (are) L-alfohexose(s)? 5. Which of the following aldohexose(s) is (are) dextrorotatory? 6. How many stereoisomers are possible for L-galactose? Draw or look for its structure. 7. Which of the following conpounds is a pair of enantiomers? 8. Draw the fisher projection for L-sedoheptulose and also...
4 and 5 .320dit-C to arriol 92006Tyq bris 92001Tt- od ws7C. obitedoobeib gniwollot dt hot (mot toda bas gftol) smise pitbra1912y2 9dt svið .a но,НО HO,HO HO HO CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of sugars consists of anomers, cpimers, enantiomers, or none of these relationships. a. D-glyceraldehyde and dihydroxyacetone - anomos b. D-glucose and D-mannose - epimers c. D-erythrose and L-erythrose - er hurts d. a-D-glucose and B-D-glucose - ena...
5. Carbons and carbonyls. To which classes of sugars do the monosaccharides shown here belong? → 1 CHO н-с-он н-с-он CHO н-с-он н-с-он н-с-он Сн,он D-Ribose CHO н-с-он CH,OH D-Glyceraldehyde сн,он D-Erythrose о сн,он о сн,он сн,он Dihydroxyacetone н-с-он сн,он D-Erythrulose о сн,он о сн,он н-с-он н-с-он но-с-н н-с-он н-с-он Сн,он D-Fructose Сн,он D-Ribulose
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
3. Draw by hand and name the following monosaccharides a. anomer of a-D-altrose b. enantiomer of D-altrose c. The pyranose and furanose forms of D-altrose d. The epimer of D-altrose e. A diasteroisomer of D-altrose f. What is the relationship between the following: - i. D-psicose and D-fructose - ii. D-fructose and D-sorbose - iii. glucose and sucrose - iv. a-D-glucopyranose and a-D-glucofuranoseType