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)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 SecoirivieWhich 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 ÓH
- 1. 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.TomnaLS 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.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 II
- 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 오ujqu2)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