Use the Fischer projection shown below to answer questions 10-12. CH3 H-CA-OH CI-CB-CH3 H-Cc-CI How many stereocenters are found in this molecule? O A. None O B. 3 о С. 2 O D. 1 QUESTION 11 Analyze carbon B (CB). Rank the substituents on Cg from highest priority (1) to lowest priority (4). Chain toward CA CH3 CI Chain toward CC
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- 12. Identify all four stereoisomers of structure 1. LOH NH25. What is the relationship between the molecules? A. Constitutional isomers B. diastereomers C. enantiomers D. meso compound E. identical OH H CH3 CH3 H Br H OH CH₂ CH3 Br HQUESTION 10 Use the Fischer projection shown below to answer questions 10-12. CH3 H-CA-OH Cl-CB-CH3 H-Cc-CI H. How many stereocenters are found in this molecule? O A. None O B. 3 O C.2 O D.1
- Describe the stereochemical relationship between the two structures below. H H CHO OH OH CH₂OH I OA Mesomers HO H B. Enantiomers OC. Conformers D. Raceomers E.Diasteromers CHO -H -OH CH₂OH II00 Consider the pair of compounds shown below then select the word or phrase that best describes the relationship between them... H Me Me H. COH and Me H HO, Me OH O A. None of these are accurate. O B. They are diastereoisomers, but differ in their conformations. OC. They are identical, but differ in their conformations. O D. They are enantiomers, but differ in their conformations. O E. They are constitutional isomers that, by definition, differ in their conformations.Question Completion Status: L A Moving to another question will save this response. Question 22 esc What is the relationship between these two structures? CO₂H CO₂H H H -OH H OH HO- CH₂OH OH H CH₂OH They are identical They are enantiomers They are diastereomers A Moving to another question will save this response. F2 000
- Which carbon atom (a - e) in the molecule shown below corresponds to a stereocentre (chiral carbon)? H3C H H.C. a О O a e C b c d H3C CH3 CH3a) 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 HDetermine whether each pair of molecules represent: (a) identical compounds; (b) constitutional (structural) isomers, (c) enantiomers, or (d) diastereomers. А. В. OH Br Br Он F F OH OH С. D. CH3 H H .CI CI CI Br Br ČH3 Е. CI H Но CI `CH3 HO. CI CH2CH3
- What are the positions of the C-1 and C-4 hydroxyl groups in the most stable chair conformation of alpha-D-altrose ? A. axial and axial, respectively B. equatorial and equatorial, respectively C. equatorial and axial, respectively D. axial and equatorial, respectively E. none of the above A O C O D O E Question 8 Which of the following best describes the disaccharide shown here? но. OH но OH Он OH но OH A. a-1,4' glycoside of D-glucose and D-galactose B. B-1,3' glycoside of D-glucose and D-galactose C. a-1,4' glycoside of D-galactose and D-glucose D. B-1,4' glycoside of D-gulose and D-galactose E. a-1,3' glycoside of D-allose and D-glucose F. a-1,3' glycoside of D-idose and D-idose G. a-1,3' glycoside of D-altrose and D-galactose H. B-1,3' glycoside of D-altrose and D-galactoseQuestion 7 of 7 O Macmillan Learning > H3 Cl!!... CI CH3 compound E compound G O H3C CH3 compound F compound H Compounds E and F are identical molecules. not related. constitutional isomers. stereoisomers. Compounds G and H are stereoisomers. not related. identical molecules. constitutional isomers.33. The configuration of the compound below indicated by an asterisk is OH H HO HO A. R * HO CH,NH2 A. 4 B. S 34. In principle, how many stereoisomers of S-adenosylmethionine are possible? NH₂ Methionone NH₂ N gling of HO B. 8 C. d OH A. It has a chiral center B. It is chiral C. It is achiral D. choices A and B D. I C. 16 5 D. 32 35. Which of the following statements about the compound below is TRUE? CH3 CH3