in structure a) based on stereo chemistry we write structure
in structure b) cyclic compound cis means higher groups are in
same side it is cis
4. Provide structures for the following molecules based on the given IUPAC nomenclature using "sawhorse" or wedge-b...
3. Draw skeletal structures for any two trans isomers for a cyclopentane possessing the formula C7H14. (4 pts) 4. Provide structures for the following molecules based on the given IUPAC nomenclature using "sawhorse" or wedge-based skeletal structures. (8 pts) a. (3R, 4R)-3,4-dimethylhexane b. cis-1,3-di-(1,1-dimethylethyl)cyclohexane
c. If a sample of alitame has an 44% enantiomeric excess with respect to the D-enantiomer, what are the percentages of each enantiomer in solution? (5 pts) d. Assign pka values for at least two functional groups in the compound above. (4 pts) 3. Draw skeletal structures for any two trans isomers for a cyclopentane possessing the formula C7H14. (4 pts) 4. Provide structures for the following molecules based on the given IUPAC nomenclature using "sawhorse" or wedge-based skeletal structures....
18. (15 pts) Nomenclature: Provide the systematic IUPAC name for each of the following molecules. Indicate stereochemistry if applicable (Cis, Trans). 19. (6 pts) Draw all constitutional isomers of C&H Brz.
12. (5 pts) Nomenclature: Provide the systematic IUPAC name for each of the following molecules. Indicate stereochemistry if applicable (R,S). CI
VL Nomenclature: Name and draw the structures of the following organic molecules: 1) Give the IUPAC name of the following compounds: CHCH2 CHCH Il III 2) Drawing Structures Methylenecyclohexane Trans-3,3-dimethyl-4-propyl-1.5-octadiene 4-methyl-12-hekadiene (3ZSE) -2,6-dimethyl-1.3.5.7-octaterne
Nomenclature: Name and draw the structures of the following organic molecules: 1) Give the IUPAC name of the following compounds: CHCH2 a CHCH2 II III 2) Drawing Structures Methylenecyclohexane Trans-3,3-dimethyl-4-propyl-1,5-octadiene (3Z,SE) -26-dimethyl-1,3,5,7-octatetraene 4-methyl-1,2-hexadiene
Nomenclature: Name and draw the structures of the following organic molecules: 1) Give the IUPAC name of the following compounds: WHICHCH2 at CHCH2 II III 2) Drawing Structures Methylenecyclohexane Trans-3,3-dimethyl-4-propyl-1,5-octadienc (3Z,SE) -2,6-dimethyl-1,3,5,7-octatetraene 4-methyl-1.2-hexadiene
c) Choose the name that Best Matches the compounds below nomenclature based on lUPAC 3R)-3-fluoro-4,5-dimethylhexane ii (4R)-4-fluoro-2,3-dimethylhexane iv (3S)-3-fluoro-4.5-dimethylhexane d) Which of the following products is incorrect? Br HBr ii)C iii)A iv)D i)B e) How many secondary (3°) carbons are found in 3-ethyl-4-methylheptane? (2 pts) iv. 2 i. 3 D What is the relationship between the following compounds? (2 pts) Br OH Br OH iv. constitutional isomers i. Diastereomers ii. Identical ili. enantiomers
2. Draw the structures corresponding to the following IUPAC names: a. 1,1-Dimethylcyclooctane b. 1,3-Dibromo-5-methylcyclohexane Stereochemistry of Cycloalkanes: Identify the following cyclodtkanes as Cis or Trans then name them according to IUPAC rules Br CI
Give the structures using both the dash-and-wedge (3D or perspective) formula and Fischer projections for each of the following compounds. a) (3S,4R)-3-bromo-4-methylhexane b) (2R,3R,4S,5S)-2,4-dibromo-5-chloro-3-methylhexane