Consider the following Fischer Projection Formulas: CHO Но Но CHO CHO FHO- CHO H- ОН HO H- H- H- HO- HO - Но- H- CH2OH CH2OH CH2OH CHO II II IV Which compound/s is/are meso? 1 & II OI, II, & IV IV O II & IV
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- Indicate the relationship between each pair. Choose from: configurational stereoisomers,conformers, constitutional isomers, or different formulas (Each term is used at least twice.)For the compound shown below, correctly label the stereogenic centers. OH HO. a CH,CH; H3C CH3 front C is R; back C is S O front C is S; back C is S front C is S; back C is R front C is R; back C is RI and II are: H3CH₂C- Br- H -OH -CI CH₂CH₂CH3 I O constitutional isomers. Oenantiomers. O identical. O diastereomers. O not isomeric. CH₂CH₂CH3 -Br # H CI HO- CH₂CH3 II
- 10. These stereoisomers are; CO₂H H OH -H НО H- a. Identical -OH CH₂OH НО НО НО CO₂H -H H -H CH₂OH b. Enantiomers c. Diastereomers. d. meso isomersstructures. H3C H" НО CH3 CI CH₂CH3 ationship O A. identical O B. enantiomers C. constitutional isomers O D. diastereomers ollowing pair of H3C CH₂CH3 HOCH3 CI HLabel the pair of compounds below as: CH3 CH3 H. H. H. and H. H సలయ ఉక్ ీడెట్ ఉం్ & ఆడిడి డ: O stereoisomers .identical, but differing in conformation constitutional isomers O identical %3D %3D %3D %3D
- Which Fischer projection below (A,B,C,D, or E) represents the D stereoisomer for 2-butanol? А. В. С. D. CH,CH; H CH3 CH;CH;CH2 CH3 OH НО CH,CH3 H OH H. OH H CH3 CH2 CH3 Е. CH3CH2 H CH2OH CH3Of 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)5. Give the stereochemical relationship between each pair of isomers. Examples are same compound (meso), constitutional isomers, enantiomers, and diastereomers. H3C CH3 HO OH lll a. Но OH H Br CH3 b. C/ H3C CI H. ICH3 CH3 с. CH3 H. CH3 d. Но. H3C OH CH2OH Ho CH2OH Br e. Br H3C f. H CH3 H3C CH3
- Are the pairs molecules given below (pair a, b, c) related to each other as constitutional isomers, enantiomers, diastereomers, or identical? a Relationships OH Et Et Но- -H- H. .CH3 a: CI CH3 HO `H b: CI H CI c: a Relationships H H. CI-CH2CH3 H H H3CH2C- CI H3CH2C- H -CI a: b: H- -CI -- ČH2CH3 CI C: a Relationships and a: .CI b: c:Identify the RELATIONSHIP of the two structures: H₂C H a. different compounds Ob. diastereomers c. conformers Od. identical 4 e. constitutional isomers Of. enantiomers HO H OH CH₂OH H₂C H Η " HO CHH CH₂OHHOCH2 HOCH2 OH |OH OH Download Image... The corresponding positions for the groups on carbons 3, 4 and 5 of the Fischer projection for the Haworth projection are O A. Right, left, right O B. Left, right, left OC. Right, right, left O D. Left, left, right