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- Identify the correct zigzag structure from the Fischer projection. CHO || 04.09 A B C OD -OH X.44 ut of Classify each pair of molecules as diastereomers, enantiomers, or same. C H 'H H CI H, H H CH3 H3C CH3 H3C H F CH3 H3C H H CI FCII and II are: H H Br O constitutional isomers. O enantiomers. O identical. diastereomers. O not isomeric. H- Br -CH₂CH3 ∙H CH3 ||
- Which of the following Fischer structures comectly represents the wedge and dish structure shown below Br # -CI OC OA 00 A C B Br Br HIE Br # ‡ Br Br -Cl C Br F ‡ GI Br DWhat is the relationship between the following molecules? OCH H3C H,CO O constitutional isomers O same molecule O conformational isomers enantiomersThe image shows Fischer projections for the structures of four isomers of a ketopentose. CH₂OH CH₂OH CH₂OH ПА пс C=O D HOEC H HOECH CH,OH A C=O H➡ COH но-с-н CH₂OH Which of the structures are stereoisomers of B? B Which of the structures are diastereomers of D? C=O HOI-C-H HOI-C-H CH₂OH с 000 ΤΑ B HO D CH₂OH O Which of the structures are enantiomers of C? H HI COH D CH₂OH
- Of the four structures shown here in Fischer projections, indicate the relationships between (a) and (b), and between (c) and (d)? CHO CHO нтон нотн CH₂OH (a) CH₂OH (b) ÇO₂H H-OH -OH -он но- HO- CO₂H (c) II HO-H ÇO₂H of A. Both pairs are enantiomers O B. Both pairs are identical C. (a) and (b) are enantiomers, (c) and (d) are identical D. (a) and (b) are identical, (c) and (d) are enantiomers II CO₂H (d)ents ncements IS Student urces C Syllabus mation CC Bookstore CC Library C-Tutoring mvas Support omputer Labs campus Tutoring ervices mportant Dates Student Help ny F2 C-2 Question 20 CH,OH H H OH Oanomers O enantiomers Classify the structures: O epimers O diasteriomers Question 21 H F3 O + OH OH F4 CH₂OH Search F5 H H OH OH F6 % [Choose ] H ОН F7 F8Determine the absolute configuration of the following compounds anc draw the structure (Fischer projection) of the other enantiomer. F CH3 CN HO I`CH2NH2 H Br "CH3 CI H A В SH OH H3C" CH3 ČH2OH -C三CH ČH3 E HOOC D
- NH2 N CH2 CH2 The stereochemistry around this chiral carbon is: O cannot be determined. O Rand S OR OS4. What is the relationship between the following pairs of molecules? Are they "identical", "enantiomers", or "diastereomers"? H CI OH ‚OH CI ClH ´OH ОН OH OH OH H. H ´OH, ОН ОНWhich of the following is an enantiomer of the compound shown below? CH3 HC CI H O CH3 H--C1 H H C1-|-CH3 I H Cl H--H CH3 A and B It does not have an enantiomer.
