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- 1. Is the disaccharide reducing or not?2. What type of bond of that? Choices are: ether, amide, peptide, ester3. Will the disaccharide give a positive result to Benedict's test?1. Construct the two enantiomeric forms/structure of the following monosaccharides and designate the handedness of each using D, L system: a. Xylose b. Psicose c. Mannose d. RibuloseThe I2 in KI Test for polysaccharide hydrolysis showed the following results: for unhydrolyzed and hydrolyzed sucrose - N/A for unhydrolyzed starch - blue-violet solution for hydrolyzed starch - yellow solution Question: What is relationship between the degree of starch hydrolysis and the results (color) in I2 in KI test.
- New question pls answer (4, 5, & 6) only 1. Identify/name the specific molecule/monomer to the left. 2. Name the two/2 functional groups the molecule contains. 3. What specific molecule is formed when two of these molecules combine together? 4. What molecule is produced in humans when hundreds of these molecules combine together 5. Where in the human body would you find the largest concentration of the molecule mentioned in number 4 6. Name two polysaccharides that provide structural support to the organisms that contain them.a tetrose if it has 4 C's; What are these ?Consider the tetrasaccharide stachyose drawn below. Stachyose isfound in white jasmine, soybeans, and lentils. Because humans cannotdigest it, its consumption causes flatulence. What product is formed when stachyose is treated with excess CH3I,Ag2O?
- Reaction 6.2 shows the initial reaction of D-glucose with Cu2+ through Nelson’s test: a) What type of reaction occurs? Recall a property of D-glucose which allows the reaction to occur. b) Identify the other product aside from Cu2O.Regarding 4-O- (α-D-psychofuranosyl) -β-D-allopyranose. Please indicate the RIGHT alternative: (a) The disaccharide reacts with CH3OH in an acid medium to form a glycoside that cannot be oxidized with HNO3. (b) It is a reducing disaccharide only in basic medium. (c) In the structure there is only one glycosidic bond that is of the type β 1-O-4 ' (d) The hydrolysis products of this disaccharide do not show mutarrotation. (e) The disaccharide structure contains two six-membered rings.Ribulose is a ketopentose with the anomeric C on C-2. Will this monosaccharide reduce Benedict’s reagent?
- (A) Identify the glycosidic bond in the following disaccharide (B) Decide whether the compound is a non reducing or reducing sugar (C) Polysaccharide units are usually bonded together with alpha or beta 1,6 or 1,4 linkages. What linkage is used in the disaccharide shown below?21. When xylose and glucose form a disaccharide will the linkage be alpha or beta? Use the 1 position of xylose and the 4 position of glucose to link the monosaccharides together. (see attached screenshot) a)beta b)alphausing the picture as a reference do the following: a.) draw the Haworth projection of β-D-Mannose b.) draw the disaccharide formed from two β-D-Mannose molecules with a β-1 → 4 glycosidic bond