PLEASE HELP How many stereoisomers or ribose are there?
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- Identify the chiral carbons in -D-fructose. Identify the appropriate atom by selecting an atom and assigning it a map number of 1. To do this, ri mark to enable the Map field before entering a value. EXP. CONT. но- S CI Br ÓH ÓH P F z OBriefly and in simple terms, describe the glycoside bond connecting two monosaccharides in a di- or polysaccharide.For disaccharide b, give the monosaccharide units produced by hydrolysis, the type of glycosidic bond, and the name of the disaccharide, including a or 8. CHOH CH,OH H. OH H. HO Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help galactose and fructose When the disaccharide is hydrolyzed, the monosaccharide units that are produced are two molecules of fructose two molecules of glucose The type of glycosidic bond shown for the disaccharide in thin part is 8-1,4 The name of the disaccharide including a or A in B-1,2 a-1,4 a- 1,2 a-lactose B-lactose a-maltose B-maltose
- The structure below shows that of a trisaccharide that is composed of (going from top left to bottom right) galactose, glucose, and fructose. More specifically, the component monosaccharides are [D-galactose, L-galactose], [D-glucose, L-glucose], and [D-fructose, L-fructose] .b. Identify (name) each of the following two monosaccharides A and B. НО ОН ОН По A ОН -ОН но- Но Но ОН в ОН c. The disaccharide lactose is built up by one D-galacto-and one D-gluco monosaccharide unit. Draw L-galactose in the Fischer projection (open) form and in its most stable pyranose ring conformation form and determine if the latter is a ¹C4 or a 4C₁ conformation.Given the structure of the lipid. huan لما • To which group does this lipid belong? Triacylglycerol} • Is it saponifiable or non-saponifiable? O N-H H w {Choices: Eicosanoid, Glycerophospholipid, Glycolipid, Sphingophospholipid, Steroid, Terpene,
- In the space provided, draw a Haworth projection for the beta anomer of the following monosaccharide Fischer projection. CHO HO-C-H HO-C-H HO-C-H H-C-OH CH,OHRhaminose is a trisaccharide comprised of fructose (B(2→1), fructose (B(2→1) and glucose. Draw the trisaccharide with the hexose in its chair conformations. Indicate the anomeric carbons, the non-reducing end and any other structural details of interest.2- Please consider the polysaccharide structure below CH2OH CH2OH A CHOH CHŁOH 1 CH2 CHOH o OH OH OH OH CH 3 CHOH OH OH OH Он OH OH B 2 OH Он OH 2a- What is the name of the original monosaccharide from which derives the unit labeled with the letter A? and what is the name of that labeled with the letter B? 2b- 3 glycosidic bonds in this structure have been labeled 1, 2 and 3. Which one of these is a beta 1->4 glycosidic bond? Explain. 2c- Which one(s) of the units labeled A, B and C derive(s) from an aldohexose? Explain.
- Determine the number of possible stereisomers in ribulose and sedoheptulose.CHO HO -H- но H- Consider the structure of tallose and answer the questions that follow. но OH CH,OH aldose 1. What type of monosaccharide is tallose? 2. What is the configuration of tallose? D-sugar 4 3. How many chiral carbons does tallose have? 16 4. What is the maximum number of stereoisomers can tallose have?The monosaccharide shown below polymerizes to form a polysaccharide where each sugar residue is linked to each other by a 8 (1 + 4) linkage. Which of the choices below represents the polysaccharide just described? HO он H О он H но CH2OH CH2OH H. OH OH OH H H OH OH O- ÇH2OH CH2OH ÇH2OH -0- 0- -0 H OH H OH H H он -0 H H. OH OH H OH H CH2OH CH2OH CH2OH H. OH H OH он H OH