Examine the following molecules, and circle any that are chiral. Then, draw a box around any...
38. Provide the correct hexagonal conformation or Ring-flipped chair conformations for the following cyclohexane (as parent chain) compounds. Then circle the more stable chair conformation. Flat Hexagon structure Chair conformation A H Chair conformation B CHS 2 Dr 2 Br 3 CH3 2 5 3 39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. Assign the Cahn-Ingold-Prelog...
39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. c) Assign the Cahn- Ingold-Prelog order of priority for the elements attached to each chiral center? d) Draw the all the stereosiomers for your compound. Assign the R and S configuration of each chiral carbon, label the enantiomeric pairs and indicate the diastereomeric relationships, and if any are...
39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. c) Assign the Cahn-Ingold-Prelog order of priority for the elements attached to each chiral center? d) Draw the all the stereosiomers for your compound. Assign the R and S configuration of each chiral carbon, label the enantiomeric pairs and indicate the diastereomeric relationships, and if any are meso...
39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. c) Assign the Cahn-Ingold-Prelog order of priority for the elements attached to each chiral center? d) Draw the all the stereosiomers for your compound. Assign the R and S configuration of each chiral carbon, label the enantiomeric pairs and indicate the diastereomeric relationships, and if any are meso...
39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. c) Assign the Cahn-Ingold-Prelog order of priority for the elements attached to each chiral center? d) Draw the all the stereosiomers for your compound. Assign the R and S configuration of each chiral carbon, label the enantiomeric pairs and indicate the diastereomeric relationships, and if any are meso...
Which of the following molecules are chiral? If they are chiral, draw a circle around each chiral carbon atom. There may be more than one chiral carbon atom in a molecule. 7. Br F Br CH3 CH3 Br H CI C CH2CH3 CH3 H-C-CH2CH2F CH3
18. Provide the correct hexagonal conformation or Ring-flipped chair conformats cyclohexane (as parent chain) compounds. Then circle the more stable chair com ir conformations for the following stable chair conformation Flat Hexagon structure formation A Chair conformation B Chair conformation A Chair confort Chair conformation B ..CH3 - CH₃ 39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons....
1. Chirality (6pts, 2EA) Arethe following carbons indicated by the arrow stereogenic-a chiral carbon center). Write yes or DATE: 1104.19 No and explain? Н Нс. Br H Hас" Et 2 CONFIGURATIONS (2PTS, IEA) Assign stereoisomer configuration using R or S nomenclature (NOTE: priorities have been preassigned using Cahn-Ingold-Prelog convention) 3. Multiple Choice-Definition (1pt): Define enantiomers: (Circle the correct choice) Molecules with same molecular formula, and connectivity, but differ in 3-dimenisonal space a. b. Molecules with same molecular formula, and connectivity,...
* Question Completion Status: QUESTION 4 Is the following structure chiral? Ph. ČOOH Yes No QUESTION 5 1p Assign the correct stereochemical descriptor R or S according to the Cahn-Ingold-Prelog (CIP) nomenclature system to the following compound. Hint: The only possible answers are either the letters R or S- make sure to use CAPITAL letters, and only provide a single character. COOH NH2 н Me QUESTION z Is the following structure chiral? ОН НООС HO, O Yes O No QUESTION...
help 7. Which of the following molecules are chiral? If they are chiral, draw a circle around each chiral carbon atom. There may be more than one chiral carbon atom in a molecule. H. CH₃ CH3 H-C-CH2CH2CCH2CH2CH2Br CH2CH3 C- Br F Br C-C-C-CI i H CICI Η Br -H H-cuc-c Br c- c c F-C-H BH CH₃ H-C-CH2CH2F CHE