18. What is the relationship between the following pairs? (Choices: enantiomers, diastereomers, identical, constitutional isomers) Br CH3 CH3 Br D. Enantiomers 2. Diastereomers Identical 4. Constitutional isomers
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- 6) Which of the following terms best describes the pair of compounds shown: enantiomers, diastereomers, or the same compound? CO20H CH3 t, H2N . CO2H WH2 CH3 7) Which of the following terms best describes the pair of compounds shown: enantiomers, diastereomers, or the same compound? CH3 H C OH 3. HOWhat is the relationship between these two compounds ? xx a. same compounds b, constitutional isomers OC. Enantiomers Od. Diastereomers8) What is the relationship between the following compounds? H. CI H H, .... and "CI H A) B) C) D) Constitutional isomers Diastereomers Enantiomers Identical
- Page 218 Draw all possible stereoisomers for each compound. Label pairs of enantiomers and diastereomers. Label any meso compound. 5.58 OH а. OH b. CI Br с. d.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 isomersWhich of the following pairs of structures represent a pair of enantiomers? a. b. C. d. O a O b Oc C Od H3C... H Br C HC NC H3CH₂C COOH H... C CN CH3 Br HC H₂N CH3 OH COOH CN HC-CH3 Br Br H.C. HOOC OH H... C H₂C CN H3C C H₂N CH₂CH3 COOH H
- For each pair, indicate whether they are constitutional isomers, enantiomers, diastereoisomers, or identical molecules. A BDEFWhat is the relationship between I and II? Atropisomers O Diastereomers O Constitutional isomers O Identical O Enantiomers ||Select the choice that best describes the relationship of the pair of compounds. .F F IF F. CH3 H The compounds are: enantiomers not isomeric constitutional isomers the same compound
- What is the relationship between the two molecules shown below? A) enantiomers H Он Он B) diastereomers H H. -CH3 C) conformational isomers Н. H H H D) constitutional isomers E) identicalDescribe the relationship between each of the pairs of isomers shown by recording Constitutional, Conformational, Enantiomers, Diastereomers, Identical or Meso. нн H;C CH3 H;CLCH3 Constitutional CI H3C, H Enantiomers H. OH H3C H. CH3 Diastereomers OH Identical CH3 H3C, H H. CH3 Meso CI CH3 ÓH H. Conformational ÓH CH3 Not Related CH3 HCI H H- H H ČH3 ČH3 Br Br H3CH H CH3 -CH3 Br H3C- Br CH3 -CI H -CH3 H- C- -Br Br -CH3 CH3 CH3 OH H- OH H- -CH3 -CH3 -CH3 ÓH H- H CH3 Br Br ČH3 OH HO H CH3 Í Í36-39. Identify the type of stereoisomerism Choices: A. conformational diastereomers B. enantiomers C. constitutional isomers D. configurational 36. 37. 39. H3C 38. H3CH₂C Br CH3 H H3C Br H CH3 H CH₂CH3 CH3 diastereomers CI CH3 H3C H3C H₂ I Br Br CH3 CH3 Br CH3 CH3 CH₂CH3