Organic Chemistry (9th Edition)
9th Edition
ISBN: 9780321971371
Author: Leroy G. Wade, Jan W. Simek
Publisher: PEARSON
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Chapter 3.15B, Problem 3.30P
Draw the most stable conformation of
- a. cis-1-tert-butyl-3-ethylcyclohexane.
- b. trans-1-tert-butyl-2-methylcyclohexane.
- c. trans-1-tert-butyl-3-(1,1-dimethylpropyl)cyclohexane.
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Students have asked these similar questions
Consider 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?
Which of the following compounds can adopt a chair conformation in which there are
no axial methyl groups?
O a. cis-1,2-dimethylcyclohexane
O b. trans-1,3-dimethylcyclohexane
Oc. cis-1,3-dimethylcyclohexane
O d. None of the above
O e. cis-1,4-dimethylcyclohexane
For the following structural formula, pick the structure that accurately represents its MOST STABLE conformation.
CH3
H₂Cl...
Br
Br
Br
H₂C
O D.
O B.
O C.
O A.
CH3
A
CH3
B
CH3
...
Br
주
Br
H3C
C
CH3
H3C
CH3
D
Chapter 3 Solutions
Organic Chemistry (9th Edition)
Ch. 3.2 - Using the general molecular formula for alkanes:...Ch. 3.3B - Name the following alkanes and haloalkanes. When...Ch. 3.3B - Write structures for the following compounds. a....Ch. 3.3B - Provide IUPAC names for the following compounds....Ch. 3.3B - Prob. 3.5PCh. 3.3B - Prob. 3.6PCh. 3.3B - Prob. 3.7PCh. 3.3B - Draw the structures of the following compounds. a....Ch. 3.3B - Without looking at the structures, give molecular...Ch. 3.4C - Prob. 3.10P
Ch. 3.7B - Prob. 3.11PCh. 3.7C - Draw a graph similar to Figure 3-9, of the...Ch. 3.8B - Draw a graph similar to Figure 3-11, of the...Ch. 3.9 - Draw a perspective representation of the most...Ch. 3.10C - Give IUPAC names for the following compounds.Ch. 3.10C - Draw the structure and give the molecular formula...Ch. 3.11 - Which of the following cycloalkanes are capable of...Ch. 3.11 - Give IUPAC names for the following cycloalkanes.Ch. 3.12B - The heat of combustion of...Ch. 3.12C - Prob. 3.20PCh. 3.13B - The cyclohexane chair shown in Figure 3-22 has the...Ch. 3.13B - Draw 1,2,3,4,5,6-hexamethylcyclohexane with all...Ch. 3.14 - Prob. 3.23PCh. 3.14 - Prob. 3.24PCh. 3.14 - Draw the most stable conformation of a....Ch. 3.15 - Prob. 3.26PCh. 3.15 - a. Draw both chair conformations of cis-1...Ch. 3.15 - Prob. 3.28PCh. 3.15A - Draw the two chair conformations of each of the...Ch. 3.15B - Draw the most stable conformation of a....Ch. 3.16A - Name the following compounds.Ch. 3.16B - Prob. 3.32PCh. 3 - Prob. 3.33SPCh. 3 - Prob. 3.34SPCh. 3 - 3-35 a. Draw and name the five cycloalkane...Ch. 3 - Draw the structure that corresponds with each...Ch. 3 - Each of the following descriptions applies to more...Ch. 3 - Write structures for a homologous series of...Ch. 3 - Prob. 3.39SPCh. 3 - Construct a graph, similar to Figure 3-11, of the...Ch. 3 - The following names are all incorrect or...Ch. 3 - In each pair of compounds, which compound has the...Ch. 3 - There are eight different five-carbon alkyl...Ch. 3 - Use a Newman projection about the indicated bond...Ch. 3 - a. Draw the two chair conformations of...Ch. 3 - Draw the two chair conformations of each compound,...Ch. 3 - Using what you know about the conformational...Ch. 3 - Prob. 3.48SPCh. 3 - Draw Newman projections along the C3C4 bond to...Ch. 3 - Prob. 3.50SPCh. 3 - The most stable form of the common sugar glucose...Ch. 3 - This is a Newman projection of a substituted...
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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_forwarda. Draw the lowest energy conformation for the compound shown in the image. b. Draw the complete structural formula of the following compound: cis-1-bromo-3-chlorocyclohexane.arrow_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
- Draw 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 grouparrow_forwardThe complete answer.arrow_forwardConsider 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?arrow_forward
- Draw a chair conformation of cyclohexane with one CH3CH2 group and one CH3 group that ts each description.a. a 1,1-disubstituted cyclohexane with an axial CH3CH2 groupb. a cis-1,2-disubstituted cyclohexane with an axial CH3 groupc. a trans-1,3-disubstituted cyclohexane with an equatorial CH3 groupd. a trans-1,4-disubstituted cyclohexane with an equatorial CH3CH2 grouparrow_forward3. For each pair, predict which conformation is more stable and explain the physical reason for the difference in stability.arrow_forwardWrite a structure ( Chair conformation )arrow_forward
- Consider pentane, C5H12. Looking through the internal C3-C4single bond, draw thesix Newman projections (where the angle between two bonds as you look through the C3and C4bond is either 0°or 60°of the different conformations. Label the conformers/rotamers using I, II, etc. a.Which conformer is the most stable? the least stable? b.Which rotamer is the anticonformer? the gaucheconformer? c.Draw the anticonformer in saw horse projection.arrow_forward3. Draw the chair conformer of cyclohexane. Label the axial hydrogens (Ha) and the equatorial hydrogens (He).arrow_forwardDraw the following molecules in their most stable conformation. You do not have to draw the least stable conformation, unless you find it helpful practice.arrow_forward
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