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7,8 1.1 pt) A. Designate the content e configuration of each stereoisomer for each molecule. in the phenstructures a...
diastereomer 8. (1 pt.) Identify the specific type of relationship between each of the following pairs of molecules...
diastereomer 8. (1 pt.) Identify the specific type of relationship between each of the following pairs of molecules (i.e., either the same, constitutional isomers, enantiomers, diastereomers, conformers or unrelated). Br HOM Br Br a) b) d) H OH CL c HO- -Hi Be H- OH HO H e) f)
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br...
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br ОН a) 2R, 3R b) 2R, 3S c) 2S, 3R d) 2S, 3S 19. The following are 5 stereorepresentations of 1,5-dimercaptopentane-1,5-diol. Taking (1) as a reference structure. Determine if each of the other stereorepresentations are conformers to (1), enantiomers to (1) and diastereomers of (1). OH OH Enantiomer Diastereomer Conformer HS SH (2) он SH Enantiomer Diastereomer Conformer OH OH HS "ОН (3) ON...
What is the correct R/S configuration for each of the three stereocenters in the molecule below...
What is the correct R/S configuration for each of the three
stereocenters in the molecule below
Choose the best term that best describes the relationship
between this pair of molecules
1) What is the correct R/S configuration for each of the three stereocenters in the molecule below (1 mark) CH3 -ОН Н- -ОН Н- -OH Н- CH2CH3 a) 2R, 3S, 4R b) 2R, 3R, 4S c) 2S, 3R, 4R d) 2S, 3S, 4R е) 28, 3R, 4S 2) Choose the...
11. Determine the absolute configuration of each asymmetric center in the following molecule CH2CH2CH2CH3 12. What...
11. Determine the absolute configuration of each asymmetric center in the following molecule CH2CH2CH2CH3 12. What is the enantiomeric composition of a mixture that has a specific rotation of +88 degrees and has an enantiomeric excess of 40%. What are specific rotations of each enantiomer? 13. Determine if each of the following pairs of compounds represent enantiomers, diastereomers, constitutional isomers, or two molecules of the same compound CH H+CH н-н H -Br BH CHE
9. (1 pt.) In chapter 8 you will learn that 1-bromo-3,5-dimethvlhexane (molecule A) can undergo the...
9. (1 pt.) In chapter 8 you will learn that 1-bromo-3,5-dimethvlhexane (molecule A) can undergo the substitution reaction when treated with NaCl Вг NaCl molecule A The following molecules (B through F) will undergo similar reaction with NaCl. For which of these molecules will the rate of the reaction be exactly the same as for molecule A? Circle those molecules Explain your choice by identifying the specific type of relationship between molecule A and the other molecules (B through F)...
7) How many enantiomers are there of the molecule are there of the molecule shown bole...
7) How many enantiomers are there of the molecule are there of the molecule shown bole CO2H 1 1 OH 1 CH2OH A) B)1 C)2 D) 3 E) 6 8) What term describes the structural relationship between (2R 3R.45)-2.3.4-trichloroheptane and (2S,3S,4R)-2,3,4-trichloroheptane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 9) Label cach asymmetric carbon in the molecule below as having the Ror S configuration. A) 1R, 2R B) IR, 2S C) IS, 2R D) IS, 2S...
1. For each pair, circle the molecule with the lower pK and provide a brief explanation...
1. For each pair, circle the molecule with the lower pK and provide a brief explanation for your choice. wale wabon ---- 2. For each molecule, draw the two possible chair conformers and circle the preferred conformer. a) cis-1,3-dimethylcyclohexane trans-1,4-dimethylcyclohexane 3. Draw all distinct isomers of dimethylcyclopropane and show the relationship as enantiomer, diastereomer or meso. 4. In each of the following pairs of compounds one is chiral and the other achiral, Circle the chiral compound in each. a) CH,CHCH=CH...
- Assign a plausible chemical structure for each of the following scenarios: ssume the following: M...
- Assign a plausible chemical structure for each of the following scenarios: ssume the following: M /NaBH OHHO OH OH Hoor Ho O/NaBH Cati B Cutie + 2x MeOH Hy Pd OH + HOLOH Hoon Ho 2 Provide any 3 constitutional isomers with the formula C H roduct upon reaction with HB that provide the same Assess the type of isomers (not isomers, conformers, enantiomers, diastereomers, meso. ereoisomers, constitutional isomers) for the following pairs of molecules: Mc no a to...
please answer all Question 1 2 pts Determine whether the molecule below is optically active. cannot...
please answer all
Question 1 2 pts Determine whether the molecule below is optically active. cannot determine O optically active O optically inactive Question 2 2 pts Determine the relationship between the two molecules below NH2 HO H3COOH identical enantiomers constitutional isomers diastereomers Question 3 2 pts Determine the relationship between the two molecules below H HOW enantiomers O identical constitutional isomers diastereomers D Question 4 2 pts Determine the total number of stereoisomers represented by the bond line drawing...
1. Draw a chair conformation of cis-1-tert-butyl-2-ethyleyclohexane. Then, ring flip the chair to generate the other...
1. Draw a chair conformation of cis-1-tert-butyl-2-ethyleyclohexane. Then, ring flip the chair to generate the other chair conformation, Circle the most stable conformation of the molecule (8 pts). 2. Designate the RIS configuration of all the stereocenters in the following molecules (8 pts): OH HO+CH3 H oH CHCI 3. Identify the relationship between the following molecules as: identical, constitutional isomers. enantiomers, or diastereomers (8 pts). enantiomers. e home enantiomers diastereomers. ó Tenantiomers. I Ć dias tereomers. MAC mome of the...
diastereomer 8. (1 pt.) Identify the specific type of relationship between each of the following pairs of molecules (i.e., either the same, constitutional isomers, enantiomers, diastereomers, conformers or unrelated). Br HOM Br Br a) b) d) H OH CL c HO- -Hi Be H- OH HO H e) f)
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br ОН a) 2R, 3R b) 2R, 3S c) 2S, 3R d) 2S, 3S 19. The following are 5 stereorepresentations of 1,5-dimercaptopentane-1,5-diol. Taking (1) as a reference structure. Determine if each of the other stereorepresentations are conformers to (1), enantiomers to (1) and diastereomers of (1). OH OH Enantiomer Diastereomer Conformer HS SH (2) он SH Enantiomer Diastereomer Conformer OH OH HS "ОН (3) ON...
What is the correct R/S configuration for each of the three
stereocenters in the molecule below
Choose the best term that best describes the relationship
between this pair of molecules
1) What is the correct R/S configuration for each of the three stereocenters in the molecule below (1 mark) CH3 -ОН Н- -ОН Н- -OH Н- CH2CH3 a) 2R, 3S, 4R b) 2R, 3R, 4S c) 2S, 3R, 4R d) 2S, 3S, 4R е) 28, 3R, 4S 2) Choose the...
11. Determine the absolute configuration of each asymmetric center in the following molecule CH2CH2CH2CH3 12. What is the enantiomeric composition of a mixture that has a specific rotation of +88 degrees and has an enantiomeric excess of 40%. What are specific rotations of each enantiomer? 13. Determine if each of the following pairs of compounds represent enantiomers, diastereomers, constitutional isomers, or two molecules of the same compound CH H+CH н-н H -Br BH CHE
9. (1 pt.) In chapter 8 you will learn that 1-bromo-3,5-dimethvlhexane (molecule A) can undergo the substitution reaction when treated with NaCl Вг NaCl molecule A The following molecules (B through F) will undergo similar reaction with NaCl. For which of these molecules will the rate of the reaction be exactly the same as for molecule A? Circle those molecules Explain your choice by identifying the specific type of relationship between molecule A and the other molecules (B through F)...
7) How many enantiomers are there of the molecule are there of the molecule shown bole CO2H 1 1 OH 1 CH2OH A) B)1 C)2 D) 3 E) 6 8) What term describes the structural relationship between (2R 3R.45)-2.3.4-trichloroheptane and (2S,3S,4R)-2,3,4-trichloroheptane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 9) Label cach asymmetric carbon in the molecule below as having the Ror S configuration. A) 1R, 2R B) IR, 2S C) IS, 2R D) IS, 2S...
1. For each pair, circle the molecule with the lower pK and provide a brief explanation for your choice. wale wabon ---- 2. For each molecule, draw the two possible chair conformers and circle the preferred conformer. a) cis-1,3-dimethylcyclohexane trans-1,4-dimethylcyclohexane 3. Draw all distinct isomers of dimethylcyclopropane and show the relationship as enantiomer, diastereomer or meso. 4. In each of the following pairs of compounds one is chiral and the other achiral, Circle the chiral compound in each. a) CH,CHCH=CH...
- Assign a plausible chemical structure for each of the following scenarios: ssume the following: M /NaBH OHHO OH OH Hoor Ho O/NaBH Cati B Cutie + 2x MeOH Hy Pd OH + HOLOH Hoon Ho 2 Provide any 3 constitutional isomers with the formula C H roduct upon reaction with HB that provide the same Assess the type of isomers (not isomers, conformers, enantiomers, diastereomers, meso. ereoisomers, constitutional isomers) for the following pairs of molecules: Mc no a to...
please answer all
Question 1 2 pts Determine whether the molecule below is optically active. cannot determine O optically active O optically inactive Question 2 2 pts Determine the relationship between the two molecules below NH2 HO H3COOH identical enantiomers constitutional isomers diastereomers Question 3 2 pts Determine the relationship between the two molecules below H HOW enantiomers O identical constitutional isomers diastereomers D Question 4 2 pts Determine the total number of stereoisomers represented by the bond line drawing...
1. Draw a chair conformation of cis-1-tert-butyl-2-ethyleyclohexane. Then, ring flip the chair to generate the other chair conformation, Circle the most stable conformation of the molecule (8 pts). 2. Designate the RIS configuration of all the stereocenters in the following molecules (8 pts): OH HO+CH3 H oH CHCI 3. Identify the relationship between the following molecules as: identical, constitutional isomers. enantiomers, or diastereomers (8 pts). enantiomers. e home enantiomers diastereomers. ó Tenantiomers. I Ć dias tereomers. MAC mome of the...
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