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M eclipsed • CH3 - CH3 eclipsed • CH3 CH3 gauche 6.0 kJ/mol 11 kJ/mol 3.8...
H H eclipsed H-CH3 eclipsed CH3 - CH3 eclipsed CH3 - CH3 gauche 3.0 kJ/mol 4.0...
H H eclipsed H-CH3 eclipsed CH3 - CH3 eclipsed CH3 - CH3 gauche 3.0 kJ/mol 4.0 kJ/mol 6.0 kJ/mol 11 kJ/mol 3.8 kJ/mol Question 12 8.33 pts (3R.45) 3,4-dimethylhexane is optically active and rotates plane-polarized light to the left. is optically inactive because it is racemic. is optically active and rotates plane-polarized light to the right. O is optically active, but its direction of rotation of plane-polarized light can only be determined by experiment. is optically inactive because it is...
: CH3 - CH3 eclipsed • CH3 – CH3 gauche 11 kJ/mol 3.8 kJ/mol D Question...
: CH3 - CH3 eclipsed • CH3 – CH3 gauche 11 kJ/mol 3.8 kJ/mol D Question 10 Assign the appropriate chirality center. CHO HO CH2OH no chirality center OR OS
→ XCIO DE • CH3-H 1,3 diaxial interaction • HH eclipsed • H-CH3 eclipsed • CH3...
→ XCIO DE • CH3-H 1,3 diaxial interaction • HH eclipsed • H-CH3 eclipsed • CH3 - CH3 eclipsed • CH3 - CH3 gauche 3.8 kJ/mol 4.0 kJ/mol 6.0 kJ/mol 11 kJ/mol 3.8 kJ/mol Question 11 8.33 pts The specific rotation of enantiomerically pure (+) sucrose is +66º. A particular mixture of () sucrose and sucrose exhibits a specific rotation of (+) 13°. What are the relative percentages of (+) and (-) sucrose in this sample? 80% (+) sucrose: 20%...
Canvas 4 → XCIO E • CH3-H 1, 3 diaxial interaction • H H eclipsed •...
Canvas 4 → XCIO E • CH3-H 1, 3 diaxial interaction • H H eclipsed • H-CH3 eclipsed • CH3 CH3 eclipsed • CH3 - CH3 gauche 3.8 kJ/mol 4.0 kJ/mol 6.0 kJ/mol 11 kJ/mol 3.8 kJ/mol D Question 5 8.33 pts Which of the following compounds is/are chiral? 1.1-chloropentane 2.2-chloropentane 3. 3-chloropentane 4.1.2-dichloropentane 5.2.2-dichloropentane 2 and 3 3,4, and 5 2 and 4 2 only 2.3, and 5
Indicate the relationship between the two structures in the pair. Are they chair conformations of the...
Indicate the relationship between the two
structures in the pair. Are they chair conformations of the same
molecule? If so, are they conformational diastereomers,
conformational enantiomers, or identical? If they are not
conformations of the same molecule, what is their stereochemical
relationship?
Indicate the relationship between the two structures in the pair. Are they chair conformations of the same molecule? If so, are they conformational diastereomers, conformational enantiomers, or identical? If they are not conformations of the same molecule, what...
Consider the two compounds below. Which is expected to be more stable? • H H eclipsed...
Consider the two compounds below. Which is expected to
be more stable?
• H H eclipsed .H CH, eclipsed • CH3 CH3 eclipsed • CH3-CH3 gauche 4.0 kl/mol 6.0kJ/mol 11 kJ/mol 3.8 kJ/mol Question 4 Consider the two compounds below. Which is expected to be more stable? They are . Previous
Hello just double checking my ochem study guide, please answer ALL the questions you see below, i...
Hello just double checking my ochem study guide, please answer
ALL the questions you see below, if not let
someone else do them please! High rating only given to
ALL questions complete
Provide the relationship between the two structures shown. In the space provided, indicate S, if the two structures represent the same conformation of the same compound, CF, if the two structures represent different conformations of the same compound, CI, if the two structures are constitutional isomers, E, if...
13. The specific rotation of compound A shown below is +10: NMe2 NMe2 NMe2 a) The...
13. The specific rotation of compound A shown below is +10: NMe2 NMe2 NMe2 a) The specific rotation of compound B would be b) The specific rotation of compound C would be c) The specific rotation of an equimolar mixture of compounds A and B would be d) The specific rotation of an equimolar mixture of compounds A and C would be What is the relationship between compounds X and Y (are they identical, enantiomers, diastereomers, constitutional isomers, or different...
I already know how to do 1 and 2. if you could show me how to...
I already know how to do 1 and 2. if you could show me how to do
number 3 on the graph above, and how to calculate the expected
energy of the conformer please
1 60 120 180 240 300 360 Torsion angle (degrees) AE (kcal/mol) In the box below each molecule, draw Newman projections for the structures A, B, and C shown from the perspective indicated. For each Newman projection that you've drawn, indicate if there are any eclipsed...
C Inspect your structures and state whether you have drawn enantiomers or diastereomers: Hefonowing molecules are...
C Inspect your structures and state whether you have drawn enantiomers or diastereomers: Hefonowing molecules are five pairs of isopropylmethylcyclohexane isomers. rs of isopropylmethylcyclohexane isomers. Identify the pairs matutional isomers, (b) identical. (c) conformational isomers, dj enantiomer comers. d) enantiomers or (e) diastereomers. Each descriptor will only be used once! (ie, there is only one pair of enantiomers, to a a constitutional Isomers (bj identical (c) conformational isomers (d) enantiomers (e) diastereomers Assign only one descriptor to each pair of...
H H eclipsed H-CH3 eclipsed CH3 - CH3 eclipsed CH3 - CH3 gauche 3.0 kJ/mol 4.0 kJ/mol 6.0 kJ/mol 11 kJ/mol 3.8 kJ/mol Question 12 8.33 pts (3R.45) 3,4-dimethylhexane is optically active and rotates plane-polarized light to the left. is optically inactive because it is racemic. is optically active and rotates plane-polarized light to the right. O is optically active, but its direction of rotation of plane-polarized light can only be determined by experiment. is optically inactive because it is...
: CH3 - CH3 eclipsed • CH3 – CH3 gauche 11 kJ/mol 3.8 kJ/mol D Question 10 Assign the appropriate chirality center. CHO HO CH2OH no chirality center OR OS
→ XCIO DE • CH3-H 1,3 diaxial interaction • HH eclipsed • H-CH3 eclipsed • CH3 - CH3 eclipsed • CH3 - CH3 gauche 3.8 kJ/mol 4.0 kJ/mol 6.0 kJ/mol 11 kJ/mol 3.8 kJ/mol Question 11 8.33 pts The specific rotation of enantiomerically pure (+) sucrose is +66º. A particular mixture of () sucrose and sucrose exhibits a specific rotation of (+) 13°. What are the relative percentages of (+) and (-) sucrose in this sample? 80% (+) sucrose: 20%...
Canvas 4 → XCIO E • CH3-H 1, 3 diaxial interaction • H H eclipsed • H-CH3 eclipsed • CH3 CH3 eclipsed • CH3 - CH3 gauche 3.8 kJ/mol 4.0 kJ/mol 6.0 kJ/mol 11 kJ/mol 3.8 kJ/mol D Question 5 8.33 pts Which of the following compounds is/are chiral? 1.1-chloropentane 2.2-chloropentane 3. 3-chloropentane 4.1.2-dichloropentane 5.2.2-dichloropentane 2 and 3 3,4, and 5 2 and 4 2 only 2.3, and 5
Indicate the relationship between the two
structures in the pair. Are they chair conformations of the same
molecule? If so, are they conformational diastereomers,
conformational enantiomers, or identical? If they are not
conformations of the same molecule, what is their stereochemical
relationship?
Indicate the relationship between the two structures in the pair. Are they chair conformations of the same molecule? If so, are they conformational diastereomers, conformational enantiomers, or identical? If they are not conformations of the same molecule, what...
Consider the two compounds below. Which is expected to
be more stable?
• H H eclipsed .H CH, eclipsed • CH3 CH3 eclipsed • CH3-CH3 gauche 4.0 kl/mol 6.0kJ/mol 11 kJ/mol 3.8 kJ/mol Question 4 Consider the two compounds below. Which is expected to be more stable? They are . Previous
Hello just double checking my ochem study guide, please answer
ALL the questions you see below, if not let
someone else do them please! High rating only given to
ALL questions complete
Provide the relationship between the two structures shown. In the space provided, indicate S, if the two structures represent the same conformation of the same compound, CF, if the two structures represent different conformations of the same compound, CI, if the two structures are constitutional isomers, E, if...
13. The specific rotation of compound A shown below is +10: NMe2 NMe2 NMe2 a) The specific rotation of compound B would be b) The specific rotation of compound C would be c) The specific rotation of an equimolar mixture of compounds A and B would be d) The specific rotation of an equimolar mixture of compounds A and C would be What is the relationship between compounds X and Y (are they identical, enantiomers, diastereomers, constitutional isomers, or different...
I already know how to do 1 and 2. if you could show me how to do
number 3 on the graph above, and how to calculate the expected
energy of the conformer please
1 60 120 180 240 300 360 Torsion angle (degrees) AE (kcal/mol) In the box below each molecule, draw Newman projections for the structures A, B, and C shown from the perspective indicated. For each Newman projection that you've drawn, indicate if there are any eclipsed...
C Inspect your structures and state whether you have drawn enantiomers or diastereomers: Hefonowing molecules are five pairs of isopropylmethylcyclohexane isomers. rs of isopropylmethylcyclohexane isomers. Identify the pairs matutional isomers, (b) identical. (c) conformational isomers, dj enantiomer comers. d) enantiomers or (e) diastereomers. Each descriptor will only be used once! (ie, there is only one pair of enantiomers, to a a constitutional Isomers (bj identical (c) conformational isomers (d) enantiomers (e) diastereomers Assign only one descriptor to each pair of...
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