On a separate sheet of paper, draw the two alternative chair conformations for the product formed by the addition of bromine to 4-tert-butylcyclohexene. TheGibbs free-energy differences between equatorial and axial substituents on a cyclohexane ring are 21 kl/mol for tert-butyl, and 2.3 k/mol for bromine.Calculate the ratio of the two observed products at 48.0 "C using the following equation:AG --RT In KaThe gas constant, R, is 8.314 J/K-mol.(Enter your answer to two significant figures.)Ratio:to 1MajorMinor

The possible reaction products are:

On a separate sheet of paper, draw the two alternative chair conformations for the product formed by the addition of bromine to 4-tert-butylcyclohexene. The Gibbs free-energy ditferences between equatorial and axial substituents on a cyclohexane ring are 21 klimol for tert-butyl, and 23 kl/mol for bromine. Cakulate the ratio of the two observed products at 48.0 °C using the following equation: AG --RT'In Ka The gas constant, R, is 8.314 JK-mol. (Enter your answer to two significant figures.) Ratio: to 1 Major Minor

On a separate sheet of paper, draw the two alternative chair conformations for the product formed by the addition of bromine to 4-tert-butylcyclohexene. The Gibbs free-energy ditferences between equatorial and axial substituents on a cyclohexane ring are 21 klimol for tert-butyl, and 23 kl/mol for bromine. Cakulate the ratio of the two observed products at 48.0 °C using the following equation: AG --RT'In Ka The gas constant, R, is 8.314 JK-mol. (Enter your answer to two significant figures.) Ratio: to 1 Major Minor

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...

See similar textbooks

Similar questions

Ketones react with alcohols to yield products called acetals. Why does the all-cis isomer of 4-tert-butyl-1,3-cyclohexanediol react readily with acetone and an acid catalyst to form an acetal, but other stereoisomers do not react? In formulating your answer, draw the more stable chair conformations of all four stereoisomers and the product acetal for each one.
Consider 1-bromo-2-methylpropane and draw the following. (a) The staggered conformation(s) of lowest energy (b) The staggered conformation(s) of highest energy
The diaxial conformation of cis-1, 3-dimethylcyclohexane is approximately 23 kJ/mol (5.4 kcal/mol) less stable than the diequatorial conformation. Draw the two possible chair conformations, and suggest a reason for the large energy difference.
Identify the most stable conformation for 1 tert-butyl-3-methlyclohexane
Draw both cis- and trans-1,4-dimethylcyclohexane in their more stable chair conformations. 5-72 (a) How many stereoisomers are there of cis-1,4-dimethylcyclohexane, and how many of trans-1,4-dimethylcyclohexane? (b) Are any of the structures chiral? (c) What are the stereochemical relationships among the various stereoisomers of 1,4-dimethylcyclohexane?
how to calculate the percentage of axial and exuatorial in conformation in organic chemistry
What are the relative energy levels of the three staggered conformations of 2,3-dimethylbutane when looking down the C2-C3 bond? Me Me H Me Me Me Me Me. Me Conformation: 191 1ක් පුදා H Me Me Me H H H A B C Me A is the highest energy conformation and C is the lowest (energy level of B is in between the two) O A and B are equal energy, and C is the highest energy conformation A and B are equal energy, and C is the lowest energy conformation C is the highest energy conformation and A is the lowest (energy level of B is in between the two) O B is the highest energy conformation and C is the lowest (energy level of A is in between the two)
Consider the structures of both cis- and trans-1-t-butyl-3-methylcyclohexane. Which of the four structures shown below represent the LEAST STABLE chair conformation?
Draw alternative chair conformations for the following substituted cyclohexane and determine which chair is more stable. C HO H ОН In its most stable chair conformation, indicate the orientation of each of the labeled groups in this substituted cyclohexane. Group a: Group b: Group c:
For the following chair conformations of 1,2-dibromocyclohexane, determine the orientations of the two substituents, and determine if the conformation is cis or trans. Br Br Br Br Br Br Br Br Structure A Orientation: Conformation: Structure D Orientation: Conformation:
A trisubstituted cyclohexane compound is given in its chair conformation. Draw the corresponding planar (overhead) representation, using wedge-and-dash bonds to indicate the substituent positions. Draw the planar cyclohexane. Clearly show stereochemistry. Select Draw Rings More Era //|の|/ CI H. Br CI F Br
Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Give the position, axial or equatorial, of each of the three groups shown when the ring is in the most stable chair conformation. If a group divides its time equally between axial and equatorial positions, indicate this with ax/eq.