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chair conformation of compound A is shown:
Answer both of the questions and explain
A...
1. For each of these molecules, draw both chair conformations. Include all the hydrogens on the...
1. For each of these molecules, draw both chair conformations. Include all the hydrogens on the ring. Circle the more stable chair conformation of each molecule. CH3 .?? H3C CH3 H3C CH3 2. Which of these two molecules is more stable, A or B? Circle your answer, and support your decision by drawing all relevant chairs.
1. Draw (1S,3S)-3-aminocyclohexanecarbonitrile structure below: 2. Draw the two chair conformations of the above disubstituted cyclohexane...
1. Draw (1S,3S)-3-aminocyclohexanecarbonitrile structure below: 2. Draw the two chair conformations of the above disubstituted cyclohexane compound, before and after ring-flip. 3. Draw the Newman projections of both chair conformations about the C1−C6 and C3−C4 bonds. 4. Which conformation is the least stable one? Briefly explain your answer with words AND by showing it on the appropriate Newman projection.
Problem #10. One chair conformation is shown for each compound. a) Complete the structure of the other chair conformati...
Problem #10. One chair conformation is shown for each compound. a) Complete the structure of the other chair conformation after the chair flip), and complete the wedge- and-dash drawing. Other Conformation Wedge-and-Dash Drawing CH3 нTM CH3CH2 CH3 CH3 CH3 b) For each compound, the wedge-and-dash drawing corresponds to which chair conformation? Explain. c) Which of these compounds are chiral? Which are achiral? How do you know?
1. Now construct cis-1,2-dimethylcyclohexane in the chair conformation and draw it. Perform the ring flip and...
1. Now construct cis-1,2-dimethylcyclohexane in the chair conformation and draw it. Perform the ring flip and draw that conformation. Which of the two conformations is preferred? This compound is meso, find the conformation that accounts for this? 2. Construct and draw trans-1-ethyl-2-methylcyclohexane in the chair conformation. Perform the ring flip and draw that conformation. Which conformation is preferred/most stable? Why? Construct and draw the cis isomer in the most stable chair conformation. Perform the ring flip and draw that conformation....
I'm confused with the ring flip 3. (10 points) chair A. The cyclohexane ring depicted below...
I'm confused with the ring flip
3. (10 points) chair A. The cyclohexane ring depicted below undergoes a chair-flip to form CH3 H3C H3C CH3 chair lip CHa (a) Draw the missing substituents on chair A, clearly indicating whether they are in the axial or equatorial positions. (6 points) b) Are the bromide and hydroxyl groups cis or trans to each other? (2 points) (c) Is one chair conformation energetically more stable than the other? If so, indicate which chair...
Provide the correct hexagonal conformation or Ring-flipped chair conformations clohexane (as parent chain) compounds. Then circle...
Provide the correct hexagonal conformation or Ring-flipped chair conformations clohexane (as parent chain) compounds. Then circle the more stable chair B-flipped chair conformations for the following Circle the more stable chair conformation. Flat Hexagon structure Chair conformation A Chair conformation B Сна Br L Br Z CH3
Draw the "other chair conformation of the compound below. Circle the chair conformation in 12A that...
Draw the "other chair conformation of the compound below. Circle the chair conformation in 12A that is of lower energy Explain your reasoning for the answer in 12C. What is the name of the compound in 12A?
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
3. a) Draw both chair conformations for the molecule shown below. (2pts) b) Circle the most...
3. a) Draw both chair conformations for the molecule shown
below. (2pts) b) Circle the most stable conformation above. Give a
brief explanation on why your choice is more stable. (2pts)
b) Circle the most stable conformation above. Give a brief
explanation on why your choice is more stable. (2pts)
3. a) Draw both chair conformations for the molecule shown below. (2pts) HO OH b) Circle the most stable conformation above. Give a brief explanation on why your choice is...
18. Provide the correct hexagonal conformation or Ring-flipped chair conformats cyclohexane (as parent chain) compounds. Then...
18. Provide the correct hexagonal conformation or Ring-flipped chair conformats cyclohexane (as parent chain) compounds. Then circle the more stable chair com ir conformations for the following stable chair conformation Flat Hexagon structure formation A Chair conformation B Chair conformation A Chair confort Chair conformation B ..CH3 - CH₃ 39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons....
1. For each of these molecules, draw both chair conformations. Include all the hydrogens on the ring. Circle the more stable chair conformation of each molecule. CH3 .?? H3C CH3 H3C CH3 2. Which of these two molecules is more stable, A or B? Circle your answer, and support your decision by drawing all relevant chairs.
Problem #10. One chair conformation is shown for each compound. a) Complete the structure of the other chair conformation after the chair flip), and complete the wedge- and-dash drawing. Other Conformation Wedge-and-Dash Drawing CH3 нTM CH3CH2 CH3 CH3 CH3 b) For each compound, the wedge-and-dash drawing corresponds to which chair conformation? Explain. c) Which of these compounds are chiral? Which are achiral? How do you know?
I'm confused with the ring flip
3. (10 points) chair A. The cyclohexane ring depicted below undergoes a chair-flip to form CH3 H3C H3C CH3 chair lip CHa (a) Draw the missing substituents on chair A, clearly indicating whether they are in the axial or equatorial positions. (6 points) b) Are the bromide and hydroxyl groups cis or trans to each other? (2 points) (c) Is one chair conformation energetically more stable than the other? If so, indicate which chair...
Provide the correct hexagonal conformation or Ring-flipped chair conformations clohexane (as parent chain) compounds. Then circle the more stable chair B-flipped chair conformations for the following Circle the more stable chair conformation. Flat Hexagon structure Chair conformation A Chair conformation B Сна Br L Br Z CH3
Draw the "other chair conformation of the compound below. Circle the chair conformation in 12A that is of lower energy Explain your reasoning for the answer in 12C. What is the name of the compound in 12A?
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
3. a) Draw both chair conformations for the molecule shown
below. (2pts) b) Circle the most stable conformation above. Give a
brief explanation on why your choice is more stable. (2pts)
b) Circle the most stable conformation above. Give a brief
explanation on why your choice is more stable. (2pts)
3. a) Draw both chair conformations for the molecule shown below. (2pts) HO OH b) Circle the most stable conformation above. Give a brief explanation on why your choice is...
18. Provide the correct hexagonal conformation or Ring-flipped chair conformats cyclohexane (as parent chain) compounds. Then circle the more stable chair com ir conformations for the following stable chair conformation Flat Hexagon structure formation A Chair conformation B Chair conformation A Chair confort Chair conformation B ..CH3 - CH₃ 39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is meso-form) These are not cyclic compounds. a) Draw the structure. b) Identify the stereogenic carbons....
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