Homework Answers
Configuration is changing at one of the chiral centre.
So, they are configuration isomer.
If configuration changes on all chiral centre, it is called enantiomer.
If configuration changes but not on all chiral centre, it is called diastereomers.
Answer: option 4
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n 22 e terms that best describe the relationship between (S,R)- and (R, R)-2-bromo-3-chlorobutane al Configurational,...
14) Which of the following terms best describes the stereochemical relationship of compounds shown below in...
14) Which of the following terms best describes the stereochemical relationship of compounds shown below in Fischer notation? Clationship of the two CH3 Cats H HCI BAH Cats CH3 A) enantiomers B) diastereomers C) constitutional isomers D) cis/trans - isomers E) meso - same structure 15y What term describes the structural relationship between cis-1.2-dimethylcyclopentane and trans-1,2-dimethylcyclopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 16) How many diastereomers are there of the molecule shown below? ÇOZH...
The terms that best describe the isomeric relationship between staggered and eclipsed ethane are： A：configurational, achiral,...
The terms that best describe the isomeric relationship between staggered and eclipsed ethane are： A：configurational, achiral, diastereomers. B：conformational, chiral, enantiomers. C：conformational, achiral, diastereomers. D：configurational, chiral, enantiomers. E：conformational, achiral, enantiomers.
3. Assign R/S designations to each stereocenter and then describe the relationship between the (12 following pairs...
3. Assign R/S designations to each stereocenter and then describe the relationship between the (12 following pairs as identical compounds, enantiomers, or diastereomers. ) diasterpomera enantiomer PAⓇ OHO enantionner identical compound diastergómer iolentical pompound - 6. We can describe optical isomers using the designations R/S, dll, and +/- Describe the relationship between these pairs. Which are equivalent? Which are related? We were unable to transcribe this image
2) a) Consider 2-bromo-3-chlorobutane. How many stereoisomers are possible for this compound? Draw all stereoisomers, label...
2) a) Consider 2-bromo-3-chlorobutane. How many stereoisomers are possible for this compound? Draw all stereoisomers, label each stereocenter with the appropriate R/S designation to show handedness, and indicate the relationship (enantiomers or diastereomers) between every possible pairing of compounds. Name each compound according to IUPAC nomenclature, using appropriate R/S designation to show handedness. b) Repeat this exercise for 2,3-Butanediol. What is different about this compound relative to the first example? What word describes the unique stereoisomer? c) Which of the...
Question 33 (1 point) What is the relationship between the structures shown below? HO OA) configurational...
Question 33 (1 point) What is the relationship between the structures shown below? HO OA) configurational isomers O B) constitutional isomers C) different compounds 0 D) enantiomers E) conformational isomers Page 33 of 60 Previous Page Next Page o E! 8 9 $ 96 5 6 3 T VER К. J 1 H G D F utsc M С V B N
Select the best description of the major product(s) formed from the following reaction. 1. Hg(OAc)2, H20...
Select the best description of the major product(s) formed from the following reaction. 1. Hg(OAc)2, H20 2. NaBH4, NaOH А. а single achiral compound B. a pair of enantiomers С. а D. the R enantiomer E. the S enantiomer pair of diastereomers F. two constitutional isomers E ОА ОВ ос O F Enter Your Answer: D Incorrect Select the correct relationship between the following two structures. A. conformational isomers B constitutional isomers C. diastereomers D. enantiomers E. identical structures Enter...
describe the relationship between each pair of compounds. Use the following set of terms to describe...
describe the relationship between each pair of compounds.
Use the following set of terms to describe the relationship(s) between each pair of compounds by placing the correct letter(s) on each line. Terms may be used more than once or not at all. Each pair of compounds may have more than one relationship, or they may have no relationship (option F). Circle any meso compounds in questions 1-4. A. stereoisomers D. diastereomers B. constitutional isomers E. enantiomers institutional isomers C. identical...
Need help with orgo!!! Super badly! 1. Which of the molecules shown below are achiral? A)...
Need help with orgo!!! Super badly!
1. Which of the molecules shown below are achiral?
A) only A
B) only B
C) only C
D) only A and B
E) only A and C
F) only B and C
G) A, B and C
2. Which of the molecules shown
below are achiral?
A) only A
B) only B
C) only C
D) only A and B
E) only A and C
F) only B and C
G) A, B...
19) (9 pts) Identify the relationship between each pair of structures shown A) same compound, B)...
19) (9 pts) Identify the relationship between each pair of structures shown A) same compound, B) constitutional isomers, C) conformational isomers, D) configurational isomers or E) enantiomers. CH B CH and Answer *To receive full credit, label each as R or S. b. Answer: Cl Br CH3 *To receive full credit, label each as R or S. c. Answer o (5 pts) Determine the formal charge on the indicated atoms. HzN-N a. : Br: b.
4) What term describes the structural relationship between cis-1,2-dimethylcyclopentane and trans-1,3-dimethylcyclopentane? A) not isomers B) constitutional...
4) What term describes the structural relationship between cis-1,2-dimethylcyclopentane and trans-1,3-dimethylcyclopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 5) How many asymmetric carbons are present in the compound below? CH H (CH)CH A)0 B) 1 C) 2 D) 3 E) 4 6) What term describes the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (25,3S,4R)-2,3,4-trichloroheptance? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers
14) Which of the following terms best describes the stereochemical relationship of compounds shown below in Fischer notation? Clationship of the two CH3 Cats H HCI BAH Cats CH3 A) enantiomers B) diastereomers C) constitutional isomers D) cis/trans - isomers E) meso - same structure 15y What term describes the structural relationship between cis-1.2-dimethylcyclopentane and trans-1,2-dimethylcyclopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 16) How many diastereomers are there of the molecule shown below? ÇOZH...
3. Assign R/S designations to each stereocenter and then describe the relationship between the (12 following pairs as identical compounds, enantiomers, or diastereomers. ) diasterpomera enantiomer PAⓇ OHO enantionner identical compound diastergómer iolentical pompound - 6. We can describe optical isomers using the designations R/S, dll, and +/- Describe the relationship between these pairs. Which are equivalent? Which are related? We were unable to transcribe this image
2) a) Consider 2-bromo-3-chlorobutane. How many stereoisomers are possible for this compound? Draw all stereoisomers, label each stereocenter with the appropriate R/S designation to show handedness, and indicate the relationship (enantiomers or diastereomers) between every possible pairing of compounds. Name each compound according to IUPAC nomenclature, using appropriate R/S designation to show handedness. b) Repeat this exercise for 2,3-Butanediol. What is different about this compound relative to the first example? What word describes the unique stereoisomer? c) Which of the...
Question 33 (1 point) What is the relationship between the structures shown below? HO OA) configurational isomers O B) constitutional isomers C) different compounds 0 D) enantiomers E) conformational isomers Page 33 of 60 Previous Page Next Page o E! 8 9 $ 96 5 6 3 T VER К. J 1 H G D F utsc M С V B N
Select the best description of the major product(s) formed from the following reaction. 1. Hg(OAc)2, H20 2. NaBH4, NaOH А. а single achiral compound B. a pair of enantiomers С. а D. the R enantiomer E. the S enantiomer pair of diastereomers F. two constitutional isomers E ОА ОВ ос O F Enter Your Answer: D Incorrect Select the correct relationship between the following two structures. A. conformational isomers B constitutional isomers C. diastereomers D. enantiomers E. identical structures Enter...
describe the relationship between each pair of compounds.
Use the following set of terms to describe the relationship(s) between each pair of compounds by placing the correct letter(s) on each line. Terms may be used more than once or not at all. Each pair of compounds may have more than one relationship, or they may have no relationship (option F). Circle any meso compounds in questions 1-4. A. stereoisomers D. diastereomers B. constitutional isomers E. enantiomers institutional isomers C. identical...
19) (9 pts) Identify the relationship between each pair of structures shown A) same compound, B) constitutional isomers, C) conformational isomers, D) configurational isomers or E) enantiomers. CH B CH and Answer *To receive full credit, label each as R or S. b. Answer: Cl Br CH3 *To receive full credit, label each as R or S. c. Answer o (5 pts) Determine the formal charge on the indicated atoms. HzN-N a. : Br: b.
4) What term describes the structural relationship between cis-1,2-dimethylcyclopentane and trans-1,3-dimethylcyclopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 5) How many asymmetric carbons are present in the compound below? CH H (CH)CH A)0 B) 1 C) 2 D) 3 E) 4 6) What term describes the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (25,3S,4R)-2,3,4-trichloroheptance? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers
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