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- d) Molecular relationships; identify whether the compounds in each group are const. isomers, conformers, enantiomers, diastereomers, identical, meso or none of the above. ОН ОН H3C Br H3C LF H Br CH3 HO CI Br Br CI NH NHWhich of the pairs of compounds are enantiomers (optical isomers)? H3C H OH ☐ H₂C-CH₂ CH3CH₂CH₂CHCH3 H3C SH III. C. H H CH₂ Br -CH3 HO H3C H3C- H Br SH CH3CH₂CHCH₂CH3 H₂C- G|||| CH3 H3C- ** H CH₂ H CH3 H CH3h) i) + CH3CHSSCHCH3 CH3 CH3 Cl₂ [H] FeCl3 ? ?
- . Determine whether the molecules in each pair are the same or enantiomers. H H C CH;CH, a. CH3CH2 l CI CH3 CH3 H H b. H3C HOWCH, Cl но Но CH3 CH3 H CH c. CH3 H HC, CH3 CH3 H;C. H,C || CH2 CH3 CH24. Which of the following compounds can potentially be prepared as a single enantiomer? HO - OH OH OH CN Cl40. Determine whether the molecules in each pair are the same or enantiomers. CH, a. H3C CH3 CI HO OH H h. H,C Br H2N CH3 Br NH2 H H;C, CH, H HC, | HC, CH, -CH c. CH5 Cl,C CH3 CH3
- 6) Draw the energetically favored (more stable) chair conformer of the following cyclohexane. H3C OH 110What chair structure corresponds to the highest energy conformation of trans-1,4-dichlorocyclohexane (shown on left)? CI CI CI CI CI CI CI .CI CI A C D CI B O O O OFor the next seven items, refer to the structure of a nonulose below. он он он HOH2C. CH2OH он бн он
