Draw a Haworth projection of a common cyclic form of this monosaccharide: НО НО НО НО Н Н H CH₂OH Click and drag to start drawing a structure. О X :0 ****** ot С
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- 12:08 PM Thu Apr 28 @ 61% HW 13 Home Insert Draw Layout Review View Calibri Light Regu 12 ΒΙυ U A unsaturated b. -C(CH,),CH=CH(CH,),CH3 8ölid С. || -C(CH,)16CH; Saterated 54. Classify each of the following carbohydrates as a monosaccharide, dissaccharide, or polysaccharide: CH,OH H 0- н СН,ОН 0 H а. H ОН Н H OH НО CH,OH OH ОН H H H-C-0H НО—С—Н H-C-OH Н—С—ОН CH,OH HOCH2 CH,OH С. H. Но OCH2CH3 OH H CH,OH CH,OH CH,OH H -0 H H -0 H H H d. H. ОН Н ОН Н ОН Н ОН H OH H ОН 58. Classify each molecule as a lipid, carbohydrate, or amino acid: CH,0C(CH,)12CH, а. l'pid CHOC(CH,),4CH3 CH;0C(CH,),CH=CH(CH,);CH; b.Name the monosaccharides in the images by placing the appropriate terms. HO- H OH |- |-galacto 000 Incorrect CH₂OH OH 00000 CH₂OH aldopentose aldotetrose ketotetrose aldotriose Oketopentose Oketotriose fructose CHO -H -OH O OH aldohexose Oketopentose Ⓒaldotetrose OH aldopentose ketohexose OHT B furanose OH 0- --gluco CH,OH Answer Bank D Classify each monosaccharide according to the position of the carbonyi group and the number of cards the molecule. L OH pyranose OH 00000 CH₂OH OLI Incorrect OIL OH ketohexose aldohexose ketotetrose aldopentose Oaldotetrose ketopentose a OH CH₂OH OH O HO OH -fructo CH₂OH CS CamScannerm) Which pyranose ring (A, B, C, or D) in the tetrasaccharide below is derived from D-altrose? The Fischer projections for the four aldohexoses that make up this tetrasaccharide are shown below. B C D HOH CHO CHO CHO CHO HO+H HTOH Fонно н HOH HOH H-OH H-OH H-+-OH H-TOHHOH HOH H+OH HOHнтон нон CHOH CHOH CHOH CHOH De D-glue Dalose Datrone i NH Į HOH STEP 1 OH, HO- answer 1. Just add arrows and charges for steps 1, 2, and 3 in formation of this enamine з no arrows needed here OH н Н ЮН -OH STEP 3 :ÖH н H STEP 2 на это про за поч
- atching an a 1,4 linkage a ẞ-1,4 linkage a nonreducing monosaccharide a reducing sugar a reducing disaccharide a deoxy sugar (A) (c) он CH₂OH (E) 1107 CHOH CHOH CH₂OH CH₂OH CHOH CH₂OH он On но- OF CHLOH HO Lot HO OH CH₂OH HO HOCH OH (F) OH (0)Which disaccharide contains an a(1-4) glycosidic bond? CH,OH CH2OH CH,OH CH2OH он OH OH OH он OH он ÓH он Он CH,OH CH,OH CH,OHO CH,OH CH,OH, CH;OHO. OH он, он он CH,OH Он OH ÓHTomnaLS Page < 3 7. For each disaccharide, indicate whether the glycosidic linkage is a or ß. CH,OH CH,OH OH но OH OH ОН ОН CH2OH OH но OH CH 2 HO O OH OH OH Identify each Fischer projection as the D- or L-isomer.
- 12. Draw the Fischer structure: (S)-1,3,4-trihydroxybutan-2-onem pniwollot d HO HQ. HO azotnegobls seoxeriotex 13. Draw the disaccharide Ara(a1 → 5) Ara. A O 920xerlobls 0 8 OH par autod onthai priwallot eri to doinW S Secoirivie1. Draw Haworth projections of B-D-arabinofuranose and a-L-mannopyranose. 2. Consider the structure of the disaccharide drawn at right: НО `CH2 В ОН (a) Give the names and D/L designation for the two monosaccharides linked together. H,C-O OHO „OH OH А: НО НО A В: ОН (b) In the structure, circle the anomeric carbon of each saccharide. (c) Is each saccharide present in its a or ß anomer? Specify both A and B (d) Would this disaccharide undergo mutarotation? Why or why not? (e) Would this disaccharide react with Tollens and/or Benedicts reagent? Why or why not? (f) There are two reasons this is very unlikely to be a naturally occurring disaccharide. What about its structure suggests this is true? Give both reasons.a) Which of the following monosaccharides will react with Tollens' reagent? Circle all that аpply. СООН CH2OH CH2OH OCH3 но- H- ОН HO FH OH CH2OH CH2OH OH II III IV V b) Decide whether the disaccharide shown below is a reducing or non-reducing sugar CH2OH но Но- ОН CH2 но Но OH OH 우 오
- a) Which of the following polysaccharides is a segment of amylose? CH2OH CH2OH CH2OH CH2OH OH OH OH OH ОН H H H OH OH OH ОН Structure I CH2OH CH2OH CH2OH CH2OH OH ОН OH ОН OH OH ОН OH Structure II b) Which one is a segment of cellulose? CH2OH CH2OH CH2OH CH2OH ОН OH OH ОН ОН OH ОН ОН ОН Structure I CH2OH CH2OH CH2OH CH2OH O. ОН ОН OH ОН OH OH OH OH Structure IIujqu2)allempl.php?at tempt=3738793& cmid3 38528 58 pa e=21 O. но CH но но но When this disaccharide is formed.... но Select one: Но O a. An alpha-beta-1,2-glycosidic bond is created O b. Glucose and galactose are bonded together Oc. A beta-1,4-glycosidic linkage is created O d. A hemiacetal bond in the molecule's center splits Time left 1:24:21 A water molecule is releasedThe following sugar is? -ОН Но ОН O Но 0 ОН O A reducing sugar O Linked by an N-glycosidic bond O Derived from 2 ketoses O A non-reducing sugar trisaccharide -ОН НО ОН