Organic Chemistry
7th Edition
ISBN: 9780321803221
Author: Paula Y. Bruice
Publisher: Prentice Hall
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Chapter 4, Problem 81P
a. Using the wedge-and-dash notation, draw the nine stereoiomers of 1,2,3,4,5,6-hexacblorocyclohexane.
b. from the nine stereoisomers, identify one pair of enantiomers.
c. Draw the most stable conformer of the most stable stereoisomer.
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a. Using the wedge-and-dash notation, draw the nine stereoisomers of 1,2,3,4,5,6-hexachlorocyclohexane. b. From the nine stereoisomers, identify one pair of enantiomers. c. Draw the most stable conformer of the most stable stereoisomer.
Using the wedge-and-dash notation, draw the nine stereoisomers of 1,2,3,4,5,6-hexachlorocyclohexane. A. From the nine stereoisomers, identify one pair of enantiomers. B. Draw the most stable conformer of the most stable stereoisomer.
Consider 1,2-dimethylcyclohexane.
a.Draw structures for the cis and trans isomers using a hexagon for the sixmembered ring.
b. Draw the two possible chair conformations for the cis isomer. Which conformation, if either, is more stable?
c. Draw the two possible chair conformations for the trans isomer. Which conformation, if either, is more stable?
d.Which isomer, cis or trans, is more stable and why?
Chapter 4 Solutions
Organic Chemistry
Ch. 4.1 - Prob. 2PCh. 4.1 - Prob. 3PCh. 4.1 - Prob. 4PCh. 4.1 - Prob. 5PCh. 4.1 - Which of the roll owing compounds have a dipole...Ch. 4.2 - Prob. 7PCh. 4.3 - Prob. 8PCh. 4.4 - Prob. 10PCh. 4.4 - Prob. 11PCh. 4.6 - Prob. 12P
Ch. 4.7 - Prob. 14PCh. 4.7 - Prob. 16PCh. 4.7 - Prob. 17PCh. 4.7 - Draw a perspective formula for each or the...Ch. 4.8 - Prob. 20PCh. 4.9 - Prob. 21PCh. 4.9 - (S)-(+)-Monosodium glutamate (MSG) is a flavor...Ch. 4.10 - Prob. 23PCh. 4.10 - Prob. 24PCh. 4.11 - Prob. 26PCh. 4.11 - Prob. 27PCh. 4.11 - Prob. 28PCh. 4.11 - The stereoisomer of cholesterol found in nature is...Ch. 4.11 - Prob. 30PCh. 4.12 - Prob. 31PCh. 4.12 - Draw all possible stereoisomers for each of the...Ch. 4.12 - Prob. 33PCh. 4.12 - Of all the possible cyclooctanes that have one...Ch. 4.12 - Prob. 35PCh. 4.12 - Prob. 36PCh. 4.13 - Which of the following compounds has a...Ch. 4.13 - Prob. 39PCh. 4.14 - Prob. 40PCh. 4.14 - Name the isomers you drew in Problem 52.Ch. 4.14 - Chloramphenicol is a broad-spectrum antibiotic...Ch. 4.14 - Draw a perspective formula for each of the...Ch. 4.14 - Name the following:Ch. 4.14 - Prob. 45PCh. 4.14 - Prob. 48PCh. 4.14 - Prob. 50PCh. 4.15 - Limonene exists as two different stereoisomers....Ch. 4.16 - Prob. 52PCh. 4 - a. Draw three constitutional isomers with...Ch. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Which of the following has an asymmetric center?...Ch. 4 - Prob. 56PCh. 4 - Prob. 57PCh. 4 - Prob. 58PCh. 4 - Which of the following are optically active?Ch. 4 - Prob. 60PCh. 4 - Prob. 61PCh. 4 - Which of the following has an achiral...Ch. 4 - Prob. 63PCh. 4 - Prob. 64PCh. 4 - Prob. 65PCh. 4 - Prob. 66PCh. 4 - Prob. 67PCh. 4 - Prob. 68PCh. 4 - Prob. 69PCh. 4 - Prob. 70PCh. 4 - Prob. 71PCh. 4 - Prob. 72PCh. 4 - Prob. 73PCh. 4 - a. Draw all the isomers with molecular formula...Ch. 4 - Prob. 75PCh. 4 - Prob. 76PCh. 4 - Draw structures for the following: a....Ch. 4 - Prob. 78PCh. 4 - Prob. 79PCh. 4 - Prob. 80PCh. 4 - a. Using the wedge-and-dash notation, draw the...Ch. 4 - Prob. 82PCh. 4 - Prob. 83PCh. 4 - Prob. 84PCh. 4 - a. Draw the two chair conformers for each of the...Ch. 4 - Prob. 86PCh. 4 - Is the following compound optically active?
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Following is a chair conformation of cyclohexane with the carbon atoms numbered 1 through 6. (a) Draw hydrogen atoms that are above the plane of the ring on carbons 1 and 2 and below the plane of the ring on carbon 4. (b) Which of these hydrogens are equatorial? Which are axial? (c) Draw the alternative chair conformation. Which hydrogens are equatorial? Which are axial? Which are above the plane of the ring? Which are below it?arrow_forwardConsider 1,2-dimethylcyclohexane.a. Draw structures for the cis and trans isomers using a hexagon for the six-membered ring.b. Draw the two possible chair conformations for the cis isomer. Which conformation, if either, is more stable?c. Draw the two possible chair conformations for the trans isomer. Which conformation, if either, is more stable?d. Which isomer, cis or trans, is more stable and why?arrow_forward1. Draw the two conformations of trans-1-bromo-3-methylcyclohexane using both the Newman projection and the chair drawing. Calculate the energies of each. What ratio of the two conformers will be present at equilibrium? 2. Draw a structure of a chiral alcohol.arrow_forward
- For each compound drawn below: a. Draw representations for the cis and trans isomers using a hexagon for the six-membered ring, and wedges and dashed wedges for substituents. b.Draw the two possible chair conformations for the cis isomer. Which conformation, if either, is more stable? c. Draw the two possible chair conformations for the trans isomer. Which conformation, if either, is more stable? d.Which isomer, cis or trans, is more stable and why?arrow_forwardFor each compound drawn below: a. Draw representations for the cis and trans isomers using a hexagon for the six-membered ring, and wedges and dashes for substituents. b. Draw the two possible chair conformations for the cis isomer. Which conformation, if either, is more stable? c. Draw the two possible chair conformations for the trans isomer. Which conformation, if either, is more stable? d. Which isomer, cis or trans, is more stable and why? [1] [2] [3]arrow_forwarda. Calculate the energy difference between the two chair conformers of trans-1,4-dimethylcyclohexane. b. What is the energy difference between the two chair conformers of cis-1,4-dimethylcyclohexane?arrow_forward
- Answer the following questions and upload your answer. A. Draw the two chair conformations of cis-1-isopropyl-3-methylcyclohexane. Write under your drawing which conformation is the most stable one. B. Would the trans isomer be more stable than the cis isomer? Why?arrow_forwardGiven the planar trisubstituted cyclohexane, fill in the missing substituents (with H or Cl) to complete the two possible cyclohexane chair conformations. Then, determine the more stable conformer. You might find it helpful to make a model of the cyclohexane to help visualize the chair conformations CI CI H. H chair flip H H. H. H. Answer Bank H. Chair 2 Chair 1arrow_forward1a. How many stereogenic centers are present 1c. Draw a three-dimensional structure of a in the structure below? Indicate them with asterisk(s). How many stereoisomers stereoisomers are possible? chiral compound with the molecular formula of C4H4Cl₂ that does not have a stereogenic carbon. In addition, draw the enantiomer of this compound. Number of stereogenic centers: Number of stereoisomers possible: 1b. Draw one of the two most stable stereoisomers of the compound in 1a using a planar structure with wedges and dashes. Now draw it in its preferred chair conformation. 1d. Draw two meso compounds with the molecular formula of C7H14.arrow_forward
- XIX. Draw the ring flip for compound A and label compound B. Calculate and compare the energies of the two conformers (A and B respectively), knowing that a methyl-methyl gauche interaction is 3.8 kJ/mol, the H-CH3 diaxial interaction is 3.75 kJ/mol and the CH3 - CH3 diaxial interaction is 15 kJ/mol. Which isomer is more stable? 4 H3C 5 CH3 A 6 2 CH3 CH3 Barrow_forward4. Perform a conformational analysis on cyclohexane derivative I. Draw out both possible conformers and circle Using A, U, and G values estimate the energy difference (DG) the preferred (lowest energy) conformer between the two conformers and predict the approximate ratio of the two conformers at room temperature Hj C Br cyclohexane Iarrow_forwardDraw a chair conformation of cyclohexane with one CH3CH2 group and one CH3 group that fits each description. a.a 1,1-disubstituted cyclohexane with an axial CH3CH2 group b. a cis-1,2-disubstituted cyclohexane with an axial CH3 group c. a trans-1,3-disubstituted cyclohexane with an equatorial CH3 group d. a trans-1,4-disubstituted cyclohexane with an equatorial CH3CH2 group.arrow_forward
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