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(10 pts) Draw the following two structures, A and B in their lowest energy chair conformations. Be sure to carefully la...
4. Draw the lowest energy chair conformations for both of the following compounds. Which is more...
4. Draw the lowest energy chair conformations for both of the following compounds. Which is more stable? Briefly explain. (8pts) 18 II llora nobsefoin smw.odo a) I c) Both have the same stability b) п 5. Draw the lowest energy chair conformations for both of the following compounds. Which is more stable? Briefly explain (8pts) beuo zed n bos enonsmothop beagndoa ow odb TotoKD ( .a1alil o enoemogoo boaee.ove dos 10 d II a) I b) II c) Both have...
1. (a) Draw the two chair conformations for this molecule. (3 pts) (b) Label the more...
1. (a) Draw the two chair conformations for this molecule. (3 pts) (b) Label the more stable conformation (1 pt) 2. Provide (RS)-designations for the two starred (1) stereogenic centers (3 pts) 3. Use a Newman projection to draw the most stable conformation for the C(3)-C(4) bond in this molecule. (3 pts) OH 3-fluoro-3-methylpentan-1-ol
9. (20 points) Examine the structure shown below. Draw BOTH chair conformations of this compound. SHOW...
9. (20 points) Examine the structure shown below. Draw BOTH chair conformations of this compound. SHOW ALL BONDS AND ALL HYDROGENS. Which confirmation has the lowest energy? Explain your choice in one or more complete sentence. CI CH3 H3C CH3
9. (20 points) Examine the structure shown below. Draw BOTH chair conformations of this compound. SHOW ALL BONDS AND ALL HYDROGENS. Which confirmation has the lowest energy? Explain your choice in one or more complete sentence. CI CH3 H3C CH3
10) a) Draw the most stable and least stable chair conformations of rms- l ethylcyclohexane. b)...
10) a) Draw the most stable and least stable chair conformations of rms- l ethylcyclohexane. b) Caleulate the energy of both structures. 11) Draw the most stable chair conformation of cis-1-ethyl-3-methyleyclohexane.
5) Draw the two chair conformations (using stick drawings) for trans-3-tert-butyl-1- isopropylcyclohexane. (10 pts) 6) Draw...
5) Draw the two chair conformations (using stick drawings) for trans-3-tert-butyl-1- isopropylcyclohexane. (10 pts) 6) Draw the Newman Projections for the two chair conformations of trans-3-tert-butyl-1- isopropylcyclohexane. (10 pts)
[10 pts] For the cyclic alkane depicted in the box, draw the two chair conformations on...
[10 pts] For the cyclic alkane depicted in the box, draw the two chair conformations on the templates provided. Note, all substituents on the ring (one amino group and the three hydroxyls) are all shown in wedge notation (i.e. coming out towards you) in the box. HO. - OH -OH H2N
9. Draw two different chair conformations of cyclohexanol, showing all hydropen atoms. Identify each position as...
9. Draw two different chair conformations of cyclohexanol, showing all hydropen atoms. Identify each position as axial or equatorial 10. Draw the most stable chair conformation of the following molecules, and estimate the amount of strain in each: (a) trans-1-Chloro-3-methylcyclohexane (b) cis-1-Ethyl-2-methylcyclohexane (c) cis-1-Bromo-4-ethylcyclohexane (d) cis-1-tert-Butylcyclohexane 11. Which isomer is more stable, cis-decalin or trans-decalin? Explain. 12. Glucose exists in two forms having a 36:64 ratio at equilibrium. Draw a skeletal structure of each, describe the difference between them and...
16. Draw the Newman projection (viewing down the C3-C4 bond) for the two staggered conformations of...
16. Draw the Newman projection (viewing down the C3-C4 bond) for the two staggered conformations of hexane that have different energies. Indicate the conformation with the lowest energy. (5 pts) 17. Consider the molecule below. (10 pts) CZ Bry Br CI a) Is this molecule chiral? Provide an explanation. b) Draw both chair configurations for this molecule, and circle the more stable conformation (if applicable).
Draw the chair conformation 1. Draw the lowest energy conformation of the chair conformation for each...
Draw the chair conformation
1. Draw the lowest energy conformation of the chair conformation for each of the following cyclohexanes: 3 pts. Ea. a)
38. Provide the correct hexagonal conformation or Ring-flipped chair conformations for the following cyclohexane (as parent...
38. Provide the correct hexagonal conformation or Ring-flipped chair conformations for the following cyclohexane (as parent chain) compounds. Then circle the more stable chair conformation. Flat Hexagon structure Chair conformation A H Chair conformation B CHS 2 Dr 2 Br 3 CH3 2 5 3 39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. Assign the Cahn-Ingold-Prelog...
4. Draw the lowest energy chair conformations for both of the following compounds. Which is more stable? Briefly explain. (8pts) 18 II llora nobsefoin smw.odo a) I c) Both have the same stability b) п 5. Draw the lowest energy chair conformations for both of the following compounds. Which is more stable? Briefly explain (8pts) beuo zed n bos enonsmothop beagndoa ow odb TotoKD ( .a1alil o enoemogoo boaee.ove dos 10 d II a) I b) II c) Both have...
1. (a) Draw the two chair conformations for this molecule. (3 pts) (b) Label the more stable conformation (1 pt) 2. Provide (RS)-designations for the two starred (1) stereogenic centers (3 pts) 3. Use a Newman projection to draw the most stable conformation for the C(3)-C(4) bond in this molecule. (3 pts) OH 3-fluoro-3-methylpentan-1-ol
9. (20 points) Examine the structure shown below. Draw BOTH chair conformations of this compound. SHOW ALL BONDS AND ALL HYDROGENS. Which confirmation has the lowest energy? Explain your choice in one or more complete sentence. CI CH3 H3C CH3
9. (20 points) Examine the structure shown below. Draw BOTH chair conformations of this compound. SHOW ALL BONDS AND ALL HYDROGENS. Which confirmation has the lowest energy? Explain your choice in one or more complete sentence. CI CH3 H3C CH3
10) a) Draw the most stable and least stable chair conformations of rms- l ethylcyclohexane. b) Caleulate the energy of both structures. 11) Draw the most stable chair conformation of cis-1-ethyl-3-methyleyclohexane.
5) Draw the two chair conformations (using stick drawings) for trans-3-tert-butyl-1- isopropylcyclohexane. (10 pts) 6) Draw the Newman Projections for the two chair conformations of trans-3-tert-butyl-1- isopropylcyclohexane. (10 pts)
[10 pts] For the cyclic alkane depicted in the box, draw the two chair conformations on the templates provided. Note, all substituents on the ring (one amino group and the three hydroxyls) are all shown in wedge notation (i.e. coming out towards you) in the box. HO. - OH -OH H2N
9. Draw two different chair conformations of cyclohexanol, showing all hydropen atoms. Identify each position as axial or equatorial 10. Draw the most stable chair conformation of the following molecules, and estimate the amount of strain in each: (a) trans-1-Chloro-3-methylcyclohexane (b) cis-1-Ethyl-2-methylcyclohexane (c) cis-1-Bromo-4-ethylcyclohexane (d) cis-1-tert-Butylcyclohexane 11. Which isomer is more stable, cis-decalin or trans-decalin? Explain. 12. Glucose exists in two forms having a 36:64 ratio at equilibrium. Draw a skeletal structure of each, describe the difference between them and...
16. Draw the Newman projection (viewing down the C3-C4 bond) for the two staggered conformations of hexane that have different energies. Indicate the conformation with the lowest energy. (5 pts) 17. Consider the molecule below. (10 pts) CZ Bry Br CI a) Is this molecule chiral? Provide an explanation. b) Draw both chair configurations for this molecule, and circle the more stable conformation (if applicable).
Draw the chair conformation
1. Draw the lowest energy conformation of the chair conformation for each of the following cyclohexanes: 3 pts. Ea. a)
38. Provide the correct hexagonal conformation or Ring-flipped chair conformations for the following cyclohexane (as parent chain) compounds. Then circle the more stable chair conformation. Flat Hexagon structure Chair conformation A H Chair conformation B CHS 2 Dr 2 Br 3 CH3 2 5 3 39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons. Assign the Cahn-Ingold-Prelog...
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