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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 NH4. 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 Br8) Indicate the relationship between each of the compound pairs below. Are they enantiomers, diastereomers, constitutional isomers, or identical compounds? HBr BrH FH H Br Br
- Question 5: Use the following structure to answer the following questions CH3 HIC OH HC OH CH3 I. CH3 HOCH HC OH CH3 II. CH3 HOCH HOCH What is the relationship between I and II? a) They are meso compounds b) They are identical c) They are enantiomers d) They are diastereomers e) They are constitutional isomers c) They are enantiomers d) They are diastereomers e) They are constitutional isomers What is the relationship between I and III? a) They are meso compounds b) They are identical CH 3 III. c) They are enantiomers d) They are diastereomers e) They are constitutional isomers What is the relationship between II and IV? a) They are meso compounds b) They are identical c) They are enantiomers d) They are diastereomers e) They are constitutional isomers What is the relationship between I, III, and V? a) They are meso compounds b) They are identical CH3 HC OH HO CH CH3 IV. a) OH CH3 H C CH3 OH HC- V.3. Describe the following pair of molecules as enantiomers, diastereomers, or the same molecule. CI H3C, CI H;C- CH3 CH3Determine 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 Br
- Part 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 BLabel 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 of21 Give the 1UPAC name of this compound. 3. Draw the most stable chair conformation of (trans)1-isobutyl-2-methylcyclohexane. Dan dist ena tutionale isomers
- HN- 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 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