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- 1. Identify the relationship between the following two structures.a. Identicalb. neitherc. diastereomers2. Identify the relationship between the following two structures.a. enantiomersb. diastereomersAre these molecules.... conformers? Enantiomers? Diastereomers? Meso compounds?Following molecule is ----. CI H.C. CI H achiral chiral
- Are these two molecules... functional isomers? Positional isoners? Enantiomers? Diastereomers? Meso isomers?a) Which structures are Enantiomers? b) Which structures are Diastereomers? c) Which structures are meso compounds? Use the letters only for your answers. А. В. H H CI H H Cl C. H H D. H Cl ČI Cl CI H5. Which of the following compounds is chiral? D. A. B.
- Which of the following pairs of structures represent a pair of enantiomers? a. b. d. H₂C H NC H₂CH₂C Br HC. H₂N H.... CN COOH Br CH3 CH3 OH COOH H... Br H... HOOC H₂C CN OH HC₂ H₂C H₂N Br CH3 CN CH₂CH3 COOH CHGlycosaminoglycans (GAGs) are heteropolysaccharides composed of repeating disaccharide units. These units have some similar characteristics that allow them to be identified as GAGS. Which of the structures are examples of glycosaminoglycans? А. C. E. HO HO COO™ H Н ОН Н CH₂OH H H H OH OH Н CH₂OH Н OH H ОН o,so H H Н CH₂OH H H ОН H CH₂OSO H NH C=0 CH, H H Н NH c=0 CH3 H CH,OH OH Н ОН OH H B. D. Н НО H ОН H CH₂OH H ОН Н СОО ОН Н Н H H OSoz H Н OH б H CH₂OH ОН CH₂OSO H ОН H Н OSO, H Н NHSO,3 Which of the following is a chiral C-atom? See attachment! Attachments O2₂N A. A B. B OC.C A OH OH D. A and B E. B and C F. A and C G. All are chiral carbons CI B CI C Which statement(s) is/are true? A. Diastereomers will always have the same biological properties. 0 B. Diastereomers are configurational isomers which are non-superimposable mirror images of each other. C. The rotation of plane-polarised light will always be exactly the same for all diastereomers of a given compound. D. Diastereomers have different physical and chemical properties.
- 1. _____ are molecules which contain both chirality centers and a plane of symmetry a. achiralb. chiralityc. optically actived. meso compounds 2. (-)-cholesterol ...a. does not have a chiral centerb. is dextrorotatoryc. rotates the plane of ploarized light counterclockwised. does not rotate polarized light 3. ___ are stereoisomers that are not mirror images.a. chiral centerb. enantiomersc. diastereomersd. racematesDetermine the relationship between the following structures. Indicate whether theyare:?a. Enantiomers.b. Diastereomers.c. The same compound.d. Constitutional isomers.In addition to have polyalcohol groups, what functional group(s) do monosaccharides have? O a. aldehyde group O b. both ketone and aldehyde groups O C. ether group O d. either ketone or aldehyde group e. ketone group Jump to... You are logged in as Alanie Fontenot (Log out) CHEM 1001/LEC/001X-2021/SPRING/SEM