Concept explainers
Using the cyclohexane with the C’s numbered as shown, draw a chair form that fits each
description.
a. The ring has an axial
b. The ring has an equatorial
c. The ring has equatorial
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- Using the cyclohexane with the C's numbered as shown, draw a chair form that fits each description. a.) The ring has an axial CH3 group at C1 and an equatorial OH on C2.b.) The ring has an equatorial CH3 group on C6 and an axial OH group on C4.c.) The ring has equatorial OH groups on C1, C2, and C5.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_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_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 group.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 grouparrow_forwardnarrow_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 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_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 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_forwardyarrow_forward
- a. Draw the structure of this molecule as a hexagon with dash(es) and/or wedge(s). ha -OH b. Draw the other chair conformation. c. Draw the enantiomer of the molecule in its most stable conformation. он H d. Ignoring differences in conformation, how is this molecule related to the one above? Are they the Same molecule, Enantiomers, or Diastereomers? OH H₂ HH₂ POM (CH₂)2arrow_forwarda. For each disubstituted cyclohexane below, draw its ring-flip isomer. Circle the most stable conformation and label the substituent groups as axial or equatorial. ( see image) b.Draw and name the seven constitutional isomers (all contain a ring of some size) for cycloalkane, C6H12.arrow_forward6. Consider the structure of cis-1,2-dimethylcyclopropane and trans-1,2-dimethylcyclopropane A. Which compound is more stable? Explain. B. Which compound will release more heat upon combustion? Explain C. Based on the following interactions, predict the difference in energy between the cis and trans isomers. Each CH3 Each CH3 Each H Each H CH3 gauche interaction is worth 0.9 kcal/mol CH3 eclipsed interaction is worth 2.6 kcal/mol CH3 eclipsed interaction is worth 1.4 kcal/mol H eclipsed interaction is worth 1.0 kcal/molarrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning