Why are these molecules identical vs entantiomers? R/S nomenclature indicates enatiomers (R,S) (S,R). Please provide a...
5. (3 pts each) For the following pairs of molecules, indicate if they are identical different compounds. enantiomers, diastereomers, or constitutional isomers CHE CH H3COH and HOT но — сня нас — Br Hc- Br CH2OH Леон нон он and a нус он Он но- нс сня CI HOBO но and нстве
18. (15 pts) Nomenclature: Provide the systematic IUPAC name for each of the following molecules. Indicate stereochemistry if applicable (Cis, Trans). 19. (6 pts) Draw all constitutional isomers of C&H Brz.
Consider the following pairs of structures. Designate each chirality center as (R) or (S) and identify the relationship between them by describing them as representing enantiomors, diastereomers, constitutional isomers, or two molecules of the same compound (identical).
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s, indicate if they are Structural isomers (S), LOH Br 10. (6) For each of the following pairs of molecules, indicate Enantiomers (E), Diastereomers (D), Identical stru Dastereomers (D), Identical structures (I), or Conformers CHO CHO HA HYCH OH нон HOH NC HYOH vs. HOH FCN CHE TICHS CH2OH
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ви он 18. Fill up the squares with the corresponding chirality (R or S) in the following compounds and determine the relationship between them. (10 pts) A) Enatiomers B) Diasteromers C) Same compound D) Constitutional Isomers
12. (5 pts) Nomenclature: Provide the systematic IUPAC name for each of the following molecules. Indicate stereochemistry if applicable (R,S). CI
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), FOH 10. (6) For each of the following pairs of molecules, in Enantiomers (E), Diastereomers (D), Identical str CHO CHO CH3 H CH2OH HYOH HOH VS. HOYH OH CH OH FCN nolecules, indicate if they are Structural isomers comers (D), Identical structures (I), or Conformers (C). Br Н HOH SCH NCBI
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11. Indicate whether the pairs of compoun whether the pairs of compounds shown below are enantiomers, diastereomers, structural (constit. ructural constitutional) isomers, the same compound, or different compounds which are not isomers. (0.25 pts ea = 1 pt) Structural H OH Vs. constitutional но н OH CHE H OH vs. dia stereomers BE BroH. H₂CH₂CH CH3 HOCH2 CHO here the we dia stereomers distoremos он он носна сно н CNHO VS HOC 2 TNH₂ CH SH...
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11. Indicate whether the pairs of compounds shown below are enantiomers, diastereomers, structural (constitutional) isomers, the same compound, or different compounds which are not isomers. (0.25 pts ea = 1 pt) vs. нон Но н. он он HOCHS HT CH3 C vs. Broh H₃CH НОСН2СНО нон нон H How HOCH CHO н JONH2 NH2 HOC CH2SH HSCHE CO2H
Indicate whether each of the following molecules R, S, Z or E. Label the substituents according to priority. The third molecule is a Fischer projection. Cl H2C SH H CH3 CH3 Label each pair of molecules as enantiomers, diasteromers, identical molecules constitutional isomers, or not isomers at all. No partial credit. H3C SH CH3 CH(CH3)2 H3C CH2CH2F CH(CH3)2 H3C CH2CH3 and H CH3 and H SH Cl HOH OH and CH3