Draw both sterioisomers of trans-3- bromocyclohexanol and calculate the energy difference between the two isomers. (OH-2.1 KJ/mol) (Br-1.0 KJ/mol) Draw both chair sterioisomers of cis-2- ethylcyclohexane carboxylic acid and calculate the energy difference between the two isomers. (CO2H-2.9 KJ/mol) (ethyl-4.0 KJ/mol)

Draw both sterioisomers of trans-3- bromocyclohexanol and calculate the energy difference between the two isomers. (OH-2.1 KJ/mol) (Br-1.0 KJ/mol) Draw both chair sterioisomers of cis-2- ethylcyclohexane carboxylic acid and calculate the energy difference between the two isomers. (CO2H-2.9 KJ/mol) (ethyl-4.0 KJ/mol)

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter2: Alkanes And Cycloalkanes

Section: Chapter Questions

Problem 2.45P: Gibbs free energy differences between axial-substituted and equatorial-substituted chair...

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(C) (D) PQ-25. Which pair of compounds are enantiomers? CI CI CI CI H- OH HO -H- H- HO- HO H- and and (A) OH Но- -- (B) CI H- CI -H- -H- CI CI ОН ОН OH ОН CI CI H- CI H- HO- H -CI (С) and НО H- H- HO- HO H- and CIFH CI CI ОН OH
Compounds 1 and 2 were prepared, and the difference in their heats of combustion was found to be 17.2 kJ/mol (J. Am. Chem. Soc. 1961, 83, 606-614): H H 1 Shown below are the lowest-energy conformations of compounds 1 and 2. Identify which drawing matches which compound, and identify which compound has the larger heat of combustion. H H H H |||I 2 H 4 H H The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the less stable compound. O The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the less stable compound. The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the more stable compound. The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the more stable compound.
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des cis-2,3-dimethyloxirane can react with hydrochloric acid to form 3-chloro-2-butanol. Hay H₂C H H₂C-8-8-CH OH CI (a) How many total stereoisomers are possible for 3-chloro-2-butanol ? CH₂ (253R) (2R 35) (354) (3R 45) Submit Answer (2535) (2R 3R) (b) Given that opening of the epoxide ring in this reaction is stereoselective, provide the names (using IUPAC guidelines) of the only two isomeric products formed. product 1:1 product 2: (3545) (3R 4R) (1R 2R) (15 25) + (1R 25) (18 2R) HCI 3-chloro-2-butanol 3-chloro-2-butanol References) other Version 8 item attempts remaining
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