Homework Answers
Answer - C ( lactose & maltose )
Disaccharides are formed when two monosaccharides are combine with evolution of water .
Example - Glucose + fructose = sucorse
Galactose + glucose = lactose
Gluose + glucose = maltose
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4) Identify all the disaccharides from the following list: i) Lactose ii) Glucose iii) Ribose iv)...
1) Which of the following is a secondary alcohol? A) CH3CH2-CH-CH2CH2CH3 CH2CH2CH2OH он - CH₂ CH3...
1) Which of the following is a secondary alcohol? A) CH3CH2-CH-CH2CH2CH3 CH2CH2CH2OH он - CH₂ CH3 CH2-CH-CH3 он CH2CH3 CH2CH2CH3 CH3CH2-C-CH2CH3 OH 2) The substance that precipitates in a positive Benedict test is: A) Cuo B) Cu2o C) Ag D) none of these 3) Galactose is called a(n): A) ketohexose B) aldopentose C) aldohexose D) ketopentose 4) Identify all the disaccharides from the following list: i) Lactose ii) Glucose iii) Ribose iv) Maltose A) iii B) iii + iv C)i...
pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar, (b) lactose, or...
pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar, (b) lactose, or milk sugar. ОНН он н нон Maltose contains two glucose monomers Lactose contains one galactose and one glucose bond pts) Explain what is meant by "a", and 4" in the term a-1,4 glycosidic bond. rcle this bond in the appropriate structure. ts) Explain what is meant by "B", "1, and "4" in the term p-1,4 glycosidic bor le this bond in the appropriate structure....
For each of the disaccharides or polysaccharides select from the response list the correct hydrolysis products....
For each of the disaccharides or polysaccharides select from the response list the correct hydrolysis products. Responses may be used more than once or need not be used at all. a) glucose only b) glucose and galactose c) glucose and fructose d) glucose and ribose 35. Sucrose 36. Lactose 37. Cellulose 38. Starch 39. Glycogen For each of the disaccharides or polysaccharides select from the response list the correct characterization of the type of glycosidic linkages present in the compound....
DHow do I draw this. Simple Carbs - Monosaccharides Simple Carbs - Disaccharides Complex Carbs -...
DHow do I draw this.
Simple Carbs - Monosaccharides Simple Carbs - Disaccharides Complex Carbs - Polysaccharides D-Glucose aldohexose blood sugar Sucrose table sugar NONREDUCING D-glucose + D-fructose aß (1-2) glycosidic linkage Starch amylose + amylopectin unbranched + branched a(1-4) glycosidic linkage D-Fructose ketohexose fruit sugar Maltose malt sugar 2 D-glucose a(1-4) glycosidic linkage Glycogen storage for D-glucose in humans - branched a(1-4) glycosidic linkage D-Galactose aldohexose brain sugar Lactose milk sugar D-glucose + D-galactose B (1-4) glycosidic linkage Cellulose...
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV...
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV E. V Gom Do is a From co be on) porno porno olyan 12. What is the final product obtained when toluene is subjected to the following reaction sequence? i) Clz (large excess), heat, hv; ii) OH-/H20, heat; iii) H30+ A. I OH B. II OH COH C. III U OH D. IV E. V I II Hol YCC, III HOCCI3 C/ стон с...
Identify the major organic product of the following reaction. Question 4 options: I II III IV...
Identify the major organic product of the following reaction. Question 4 options: I II III IV B(OH)2 Pd(PPh3)4 NaOCH2CHa IV
Identify ALL of the following which are fibers: xantham gum lactose galactose ...
Identify ALL of the following which are fibers: xantham gum lactose galactose sucrose maltose pectin glucose lactose guar gum starch cellulose amylopectin glycogen amylose fructose
19. Which of the following molecules are achiral? A) II, III B) I, II C) I, IV D) III, IV 20. How many stereogenic...
19. Which of the following molecules are achiral? A) II, III B) I, II C) I, IV D) III, IV 20. How many stereogenic centers are present in ephedrine, a bronchodilator and decongestant? ephedrine A) 0 B) 1 C) 2 D) 3 21. Rank the following groups in order of decreasing priority according to the Cahn-Ingold- Prelog system. -NH2 -NHCH3 -CH2NH2 CH2NHCH3 п V . A) B) I>II> III > IV II >I>IV > III II C II >I> III...
3. Ribose isan) Carbohydrates a) aldotetrose b) aldopentose c) ketotriose 1. The monosaccharide that is also...
3. Ribose isan) Carbohydrates a) aldotetrose b) aldopentose c) ketotriose 1. The monosaccharide that is also called blood sugar 4. In the following Fischer projection, which chiral carbon is used to determine whether the sugar is。er L? a) ribulose b) galactose c) glucose d) bose a) The green carbon b) The yellow carbon c) The blue carbon d) The red carbon он но но CH2OH 2. All of the following monosaccharides are aldoses &. In the following Flscher projection, is...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
1) Which of the following is a secondary alcohol? A) CH3CH2-CH-CH2CH2CH3 CH2CH2CH2OH он - CH₂ CH3 CH2-CH-CH3 он CH2CH3 CH2CH2CH3 CH3CH2-C-CH2CH3 OH 2) The substance that precipitates in a positive Benedict test is: A) Cuo B) Cu2o C) Ag D) none of these 3) Galactose is called a(n): A) ketohexose B) aldopentose C) aldohexose D) ketopentose 4) Identify all the disaccharides from the following list: i) Lactose ii) Glucose iii) Ribose iv) Maltose A) iii B) iii + iv C)i...
pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar, (b) lactose, or milk sugar. ОНН он н нон Maltose contains two glucose monomers Lactose contains one galactose and one glucose bond pts) Explain what is meant by "a", and 4" in the term a-1,4 glycosidic bond. rcle this bond in the appropriate structure. ts) Explain what is meant by "B", "1, and "4" in the term p-1,4 glycosidic bor le this bond in the appropriate structure....
For each of the disaccharides or polysaccharides select from the response list the correct hydrolysis products. Responses may be used more than once or need not be used at all. a) glucose only b) glucose and galactose c) glucose and fructose d) glucose and ribose 35. Sucrose 36. Lactose 37. Cellulose 38. Starch 39. Glycogen For each of the disaccharides or polysaccharides select from the response list the correct characterization of the type of glycosidic linkages present in the compound....
DHow do I draw this.
Simple Carbs - Monosaccharides Simple Carbs - Disaccharides Complex Carbs - Polysaccharides D-Glucose aldohexose blood sugar Sucrose table sugar NONREDUCING D-glucose + D-fructose aß (1-2) glycosidic linkage Starch amylose + amylopectin unbranched + branched a(1-4) glycosidic linkage D-Fructose ketohexose fruit sugar Maltose malt sugar 2 D-glucose a(1-4) glycosidic linkage Glycogen storage for D-glucose in humans - branched a(1-4) glycosidic linkage D-Galactose aldohexose brain sugar Lactose milk sugar D-glucose + D-galactose B (1-4) glycosidic linkage Cellulose...
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV E. V Gom Do is a From co be on) porno porno olyan 12. What is the final product obtained when toluene is subjected to the following reaction sequence? i) Clz (large excess), heat, hv; ii) OH-/H20, heat; iii) H30+ A. I OH B. II OH COH C. III U OH D. IV E. V I II Hol YCC, III HOCCI3 C/ стон с...
19. Which of the following molecules are achiral? A) II, III B) I, II C) I, IV D) III, IV 20. How many stereogenic centers are present in ephedrine, a bronchodilator and decongestant? ephedrine A) 0 B) 1 C) 2 D) 3 21. Rank the following groups in order of decreasing priority according to the Cahn-Ingold- Prelog system. -NH2 -NHCH3 -CH2NH2 CH2NHCH3 п V . A) B) I>II> III > IV II >I>IV > III II C II >I> III...
3. Ribose isan) Carbohydrates a) aldotetrose b) aldopentose c) ketotriose 1. The monosaccharide that is also called blood sugar 4. In the following Fischer projection, which chiral carbon is used to determine whether the sugar is。er L? a) ribulose b) galactose c) glucose d) bose a) The green carbon b) The yellow carbon c) The blue carbon d) The red carbon он но но CH2OH 2. All of the following monosaccharides are aldoses &. In the following Flscher projection, is...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
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