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- (a) Determine the ACTUAL configuration (R or S) of each stereocenter on the wedged/dashed structure and place it in the box. (b) Draw a Fischer projection for the following compound. OH OH HO 2012 क S HO Br R lipa H- Br CH₂CH₂ -H -CH₂ OHWhich of the following represents a meso compound? a 6 C 1. 2. H CH, Br Br Br H ** *6 CH, H₂C 3) 3. H,C. H Br H 1) Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Br H₂C 2) Br CH,Which of the following fischer projections depic the Lisomer? CHO H- OH H- ОН H. O- H ОН CH2OH H. -C-OH HO-C-H HC-OH H-C-OH CH2OH CH,OH C%3DO HO C H H-C-OH H-C-OH ČH,OH HO HO HO
- 3. Which conformation is lower in energy? Explain. (3 pts)5. For each of the following pairs of molecules, state whether the two structures are enantiomers, diastereomers, or the same molecule presented differently. (2 points each) OH OH relationship: relationship HO relationship: relationship relationship relationship b. C. HO₂C d. e. Br Br f. OH OH OH H-OH CH₂ OH OH H-Br CH₂ CH₂ CO₂H CH₂ HO₂C H₂C OH OH OH CO₂H CH₂ Br CH₂ OHKl/h3po4 for both! answer both please!
- isomers 2 How are the Fischer projections below elated? CHO CHO HO- H- HO- H- H- HO- HO- HO- H- H- HO- H- -HO- H. HO- CH-OH CH-OH Select an ansvver and submit. For keyboard navigation, use the updownarow keys to select an answer. Identical molecules b Enantiomers Diastereomers CorstitutianalisemersIdentify the correct zigzag structure from the Fischer projection. CHO || 04.09 A B C OD -OH X.19) Draw Fischer projections for the following molecules HO H C₂H5 H CI Cillim H J H "!!!!IOH Brill Br OHC COOH HO 20) Draw all possible stereoisomers for 2,3-dihydroxybutane and label any meso compounds.
- Consider the following Fischer Projection Formulas: CHO CHO CHO CHO OH H- Но H. но H- OH но HO H HO H HO -H CH2OH CH2OH CH2OH CHO II IV Which are enantiomers? Il & IV I| & II | & II O I&II エエPart A Convert the following Fischer projection into a line-angle drawing: CO₂H HO ∙H H ОН то со нDraw the pyranose ẞ-anomer chair conformation from the Fischer projection shown below. H H- -OH HO- H HO -H H- -OH CH2OH Q Drawing