Homework Answers
In the A compound if you see carefully both the ethyl groups are at axial position, whereas in the B compound one ethyl is at axial and another at equatorial, so no matter whatever symmetry operation you do you cannot get the other compound, so they are Diastereomers.
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Problem 10 Consider the following pair of structures. Designate each chirality center as (R) or (S)...
Consider the following pairs of structures. Designate each chirality center as (R) or (S) and identify...
Consider the following pairs of structures. Designate each chirality center as (R) or (S) and identify the relationship between them by describing them as representing enantiomors, diastereomers, constitutional isomers, or two molecules of the same compound (identical).
Please answer a-f!!! Problem 1: Consider the following pairs of structures. Designate each chirality center as...
Please answer a-f!!!
Problem 1: Consider the following pairs of structures. Designate each chirality center as (R) or (S) and identify the relationship between them by describing them as representing enantiomers, diastereomers, constitutional isomers, or two molecules of the same compound. F Н Br (a) Н and CHs Br Hас, СН H (b) and Br Br F CH3 Н. Br Cн Br and (e) НаС F F CH3 H I Br Нас. CH3 Br (d) and F CH3 н F...
A. Consider the following pairs of structures. Designate each chirality center as (R) or (S) and...
A. Consider the following pairs of structures. Designate each
chirality center as (R) or (S) and identify the
relationship between them by describing them as representing
enantiomers, diastereomers, constitutional isomers, or two
molecules of the same compound. Use handheld molecular models to
check your answers.
B. Tartaric acid
[HO2CCH(OH)CH(OH)CO2H] was an important
compound in the history of stereochemistry. Two naturally occurring
forms of tartaric acid are optically inactive. One optically
inactive form has a melting point of 210 − 212 °...
Handout Stereochemistry 1. Designate each of the chirality centers as R or S. Then identify the...
Handout Stereochemistry 1. Designate each of the chirality centers as R or S. Then identify the relationship between the two molecules as enantiomers, diastereomers, identical, or non-related. Bс нс си, сн, H Br H (e) (a) and and сн н" Вr нс н н Br ис, и нс, H and and Br (b) СH Bе Br HT Br н H Br. Br H CH, Br () Нс and and но Br CH Br НаС. H, Br. CH H- (b) (d)...
4. For each pair of molecules, assian the confiquration at each chiral center as R or...
4. For each pair of molecules, assian the confiquration at each chiral center as R or S Give the relationship between the pair of molecules es no relation, constitutional isomers, same molecule but not meso, some molecule and meso, enantiomers, or diastereomerS There should only be one possible answer. OH OH Constitutiona Soenars b. Br Br c. NH2 NH2 NH2 NH2 d. HO. но. ШЕи ши.
7. 16 pts Indicate the relationship between each pair of structures listed below by labeling each...
7. 16 pts Indicate the relationship between each pair of structures listed below by labeling each as either the same, constitutional isomers, enantiomers or diastereomers. Pair of structures Relationship CH H Hairs) diastreamers +2 Hot CO₂H Hgo r H+Bris .COM Constrol ismus o co diesbet diasteamers
Draw a pair of Diastereomers Draw a pair of Enantiomers Draw a pair of constitutional isomers...
Draw a pair of Diastereomers
Draw a pair of Enantiomers
Draw a pair of constitutional isomers
Draw a compound without a chirality center
Draw a meso compound
(10 points) Draw structures with the molecular formula, C.HgF2 that match each of the constraints. Pairs should contain two structures that have that relationship. Structures that do not have the correct formula score no points.
which compound below has an (R)-configured streogenic center 7. (1 pt) What is the relationship between...
which compound below has an (R)-configured streogenic
center
7. (1 pt) What is the relationship between the following two structures? Br H5C ci "CH₂ A) same B) constitutional isomers C) diastereomers (D) enantiomers
Identify the relationship between the structures shown [1] Same compound drawn differently ш HO Constitutional isomers...
Identify the relationship between the structures shown [1] Same compound drawn differently ш HO Constitutional isomers Enantiomers НО Diastereomers [2] Same compound drawn differently Constitutional isomers Enantiomers Diastereomers [3] Same compound drawn differently Constitutional isomers Enantiomers Diastereomers [4] Same compound drawn differently Br Constitutional isomers Br Enantiomers Diastereomers
5) (15 pts) For each pair of structures, determine if they represent the same compound, a...
5) (15 pts) For each pair of structures, determine if they represent the same compound, a pair of enantiomers, a pair of diastereomers, a meso pair, or constitutional isomers. Br CH. CH, HC OH HO- HOFH HOSH HOH OH CH сн.
Consider the following pairs of structures. Designate each chirality center as (R) or (S) and identify the relationship between them by describing them as representing enantiomors, diastereomers, constitutional isomers, or two molecules of the same compound (identical).
Please answer a-f!!!
Problem 1: Consider the following pairs of structures. Designate each chirality center as (R) or (S) and identify the relationship between them by describing them as representing enantiomers, diastereomers, constitutional isomers, or two molecules of the same compound. F Н Br (a) Н and CHs Br Hас, СН H (b) and Br Br F CH3 Н. Br Cн Br and (e) НаС F F CH3 H I Br Нас. CH3 Br (d) and F CH3 н F...
A. Consider the following pairs of structures. Designate each
chirality center as (R) or (S) and identify the
relationship between them by describing them as representing
enantiomers, diastereomers, constitutional isomers, or two
molecules of the same compound. Use handheld molecular models to
check your answers.
B. Tartaric acid
[HO2CCH(OH)CH(OH)CO2H] was an important
compound in the history of stereochemistry. Two naturally occurring
forms of tartaric acid are optically inactive. One optically
inactive form has a melting point of 210 − 212 °...
Handout Stereochemistry 1. Designate each of the chirality centers as R or S. Then identify the relationship between the two molecules as enantiomers, diastereomers, identical, or non-related. Bс нс си, сн, H Br H (e) (a) and and сн н" Вr нс н н Br ис, и нс, H and and Br (b) СH Bе Br HT Br н H Br. Br H CH, Br () Нс and and но Br CH Br НаС. H, Br. CH H- (b) (d)...
4. For each pair of molecules, assian the confiquration at each chiral center as R or S Give the relationship between the pair of molecules es no relation, constitutional isomers, same molecule but not meso, some molecule and meso, enantiomers, or diastereomerS There should only be one possible answer. OH OH Constitutiona Soenars b. Br Br c. NH2 NH2 NH2 NH2 d. HO. но. ШЕи ши.
7. 16 pts Indicate the relationship between each pair of structures listed below by labeling each as either the same, constitutional isomers, enantiomers or diastereomers. Pair of structures Relationship CH H Hairs) diastreamers +2 Hot CO₂H Hgo r H+Bris .COM Constrol ismus o co diesbet diasteamers
Draw a pair of Diastereomers
Draw a pair of Enantiomers
Draw a pair of constitutional isomers
Draw a compound without a chirality center
Draw a meso compound
(10 points) Draw structures with the molecular formula, C.HgF2 that match each of the constraints. Pairs should contain two structures that have that relationship. Structures that do not have the correct formula score no points.
which compound below has an (R)-configured streogenic
center
7. (1 pt) What is the relationship between the following two structures? Br H5C ci "CH₂ A) same B) constitutional isomers C) diastereomers (D) enantiomers
Identify the relationship between the structures shown [1] Same compound drawn differently ш HO Constitutional isomers Enantiomers НО Diastereomers [2] Same compound drawn differently Constitutional isomers Enantiomers Diastereomers [3] Same compound drawn differently Constitutional isomers Enantiomers Diastereomers [4] Same compound drawn differently Br Constitutional isomers Br Enantiomers Diastereomers
5) (15 pts) For each pair of structures, determine if they represent the same compound, a pair of enantiomers, a pair of diastereomers, a meso pair, or constitutional isomers. Br CH. CH, HC OH HO- HOFH HOSH HOH OH CH сн.
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