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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 NH8) Indicate the relationship between each of the compound pairs below. Are they enantiomers, diastereomers, constitutional isomers, or identical compounds? HBr BrH FH H Br Br4. For each pair state whether the two are a) the same molecule, b) different compounds that are not isomers, c) constitutional isomers, d) diastereomers, or e) enantiomers. a) CI b) SH Br SH Br Br. Br Br Br
- 21 Give the 1UPAC name of this compound. 3. Draw the most stable chair conformation of (trans)1-isobutyl-2-methylcyclohexane. Dan dist ena tutionale isomers3. Describe the following pair of molecules as enantiomers, diastereomers, or the same molecule. CI H3C, CI H;C- CH3 CH3Part D. Do the two structures A and B of each pair drawn below represent the same molecule, constitutional isomers, or stereoisomers? If A and B are stereoisomers, further classify them as enantiomers or diastereomers. H3C Structure A H3C HO H3C H3C Br T H H3C H HO H3CC H C Br HC H H H H CH₂Br CH₂CH3 H CH₂CH3 CH₂OH OH H HO G G H HO H HO G CH3 CH3 CH3 Br Hallo H H3C H Structure B H3C CH3 Br WING H Br HOCH₂ CH3 CH3 HO H CH₂OH H CH₂CH3 H CH₂CH3 H H H H H H Gim CH3 H OH "H ·GII. CH3 HO. OH OH CH3 CH3 OH Relationship of A and B
- Label the following pairs as A) distereoisomers, B) enantiomers, C) conformers, or D) the same. b1 c1 d1 e1 a2 b2 c2 The structures above are labeled a1, a2, b1, b2 ...etc. Using these labels, indicate which compounds above would have an optical rotation ofHN- H3C HN -NH "CH3 OH H. CH3 H,C. Br H3C CH3 CH3 HO. Br HO,2. What term best describes how the following structures/molecules are related to each other? Enantiomers Br b. Diastereomers c. Identical d. Constitutional Isomers سال Br Br Br
- Determine whether the two structures in each of the following pairs represent enantiomers, structural isomers, or identical molecules. (Building models may help.) a) b) H₂C OH Br H liniky O H Br OH and and HO CH3 HO O H Br H Br1) Classify the following pairs of molecules as identical, constitutional isomers, enantiomers, or diastereomers. CI Br Brc) For the following compound identify how many chiral carbons present and how many isomers are possible. HO C4H6NOF OH OH d) Figure out elements of unsaturation for the following compound