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M Which of the following is true regarding 50/50 mixture of the following molecules? Br Br...
Question 3 (1 point) What is the relationship between the following molecules? Br Br Same compound....
Question 3 (1 point) What is the relationship between the following molecules? Br Br Same compound. Pair of enantiomers. Pair of diastereomers. Unrelated. Two of the above. Question 4 (1 point) Saved Which of the following molecules has stereogenic center with configurati Br estion 4 (1 point) ✓ Saved Which of the following molecules has stereogenic center with configuration R? Br o Br Question 5 (1 point) Which of the following is true regarding 50/50 mixture of the following molecules?...
Which statement is correct regarding a racemiC mixture It is optically inactive. a) It has an...
Which statement is correct regarding a racemiC mixture It is optically inactive. a) It has an optical purity of 0%. It is a 50/50 mixture of diastereomers. b) c) d) Both a and b are true. Which of the following molecules has two stereogenic centers? H C C=C MMe OH HO H IV I and III a) b) II and IV c) I II and IV d) all of them
please help solve question 10 and question 11. thank you [2] QUESTION 10 Which of the...
please help solve question 10 and question 11. thank you
[2] QUESTION 10 Which of the following statements is correct? A B (1) and (2) are optically active, (3) and (4) are meso thus optically inactive 1) and (2) are optically active, (3) and (4) are meso thus optically active too (1) and (2) are meso thus optically inactive, (3) and (4) are optically active All the compounds are optically active. с D [2] QUESTION 11 Which of the following...
Which compound can undergo both Syl and Sy2 56. reactions? (A) H3C Br (B) H3C Br...
Which compound can undergo both Syl and Sy2 56. reactions? (A) H3C Br (B) H3C Br H3C "CHнз (C) (D) Br When HCI reacts with the following alkene, what major product is formed? 57. CHз HCI H3C CHз (A) A mixture of enantiomers (B) A racemic mixture (C) An achiral molecule (D) A mixture of diastereomers 58. What is the IUPAC name for this molecule? Br H3C (A) 6-bromo-3-methylcyclohexene (B) 1-bromo-4-methylcyclohex-2-ene (C) 3-bromo-6-methylcyclohexene (D) 2-bromo-5-methylcyclohexene
10) Which of the following statements is (are) true for the compound (R)-2-butanol? A) This compound...
10) Which of the following statements is (are) true for the compound (R)-2-butanol? A) This compound is chiral. B) This compound is optically active. C) This compound has an enantiomer D) all of the above E) none of the above 11) Predict the specific rotation of the compound shown. CH нс A) It is impossible to predict; it must be determined experimentally. B) Because both asymmetric centers are R, the compound is dextrorotatory. C) Because both asymmetric centers are S,...
10) Which of the following are optically inactive? A) a 50-50 mixture of Rand Senantiomers B)...
10) Which of the following are optically inactive? A) a 50-50 mixture of Rand Senantiomers B) a racemic mixture C) every achiral compound D) a meso compound E) all the above 11) If (S)-glyceraldehyde has a specific rotation of -8.7, what is the specific rotation of (R)-glyceraldehyde? A) +8.7 B) -8.7 C) 0.0 D) cannot be determined from the information given 12) What is the relationship between the following compounds? HCI CH - CH₂ CH3 HEC HCI HEC X сін...
A) how many stereoisomers are possible for this compound? Show how this can be easily determined...
A) how many stereoisomers are possible for this compound? Show
how this can be easily determined mathematically
B) draw all stereoisomers for this compound. Use dashes and
wedges appropriately at each stereo center. DO NOT SHOW HYDROGEN
ATOMS @ EACH STEREOCENTER
C) Identify and label each pair of stereoisomers drawn in part
B (above) as either enantiomers or diastereomers
D) identify and label each pair(s) of stereoisomers that would
be optically inactive as 50/50 mixture in a polarimeter and explain...
8. Indicate whether each of the following statements is true or false. If a statement is...
8. Indicate whether each of the following statements is true or false. If a statement is false, explain why a) Two structural isomers may be chiral. : True b) A compound must be chiral in order to have an enantiomer. True c) A chiral compound with an asymmetric carbon atom designated always has a positive optical rotation. False (R) as d) Mirror-image molecules are always enantiomers. False chiral. False e) All compounds with asymmetric carbon atoms are f)The relative configuration...
4. (24pts) Consider the structure below then answers part (a)-(d) in the space below. (Point total...
4. (24pts) Consider the structure below then answers part (a)-(d) in the space below. (Point total for this question is max one can earn if all answers or responses below are complete and valid.) Br Y Br OH 0 (a) How many stereoisomers are possible for this compound? Show how this can be easily determined mathematically. (b) Draw all stereoisomers possible for this compound. Use dashes and wedges appropriately at each stereocenter. Do not show the hydrogen atoms at each...
4. (24pts) Consider the structure below then answers part (a)-(d) in the space below. (Point total...
4. (24pts) Consider the structure below then answers part (a)-(d) in the space below. (Point total for this question is max one can earn if all answers or responses below are complete and valid.) Br OH Y Br o (a) How many stereoisomers are possible for this compound? Show how this can be easily determined mathematically. (b) Draw all stereoisomers possible for this compound. Use dashes and wedges appropriately at each stereocenter. Do not show the hydrogen atoms at each...
Question 3 (1 point) What is the relationship between the following molecules? Br Br Same compound. Pair of enantiomers. Pair of diastereomers. Unrelated. Two of the above. Question 4 (1 point) Saved Which of the following molecules has stereogenic center with configurati Br estion 4 (1 point) ✓ Saved Which of the following molecules has stereogenic center with configuration R? Br o Br Question 5 (1 point) Which of the following is true regarding 50/50 mixture of the following molecules?...
Which statement is correct regarding a racemiC mixture It is optically inactive. a) It has an optical purity of 0%. It is a 50/50 mixture of diastereomers. b) c) d) Both a and b are true. Which of the following molecules has two stereogenic centers? H C C=C MMe OH HO H IV I and III a) b) II and IV c) I II and IV d) all of them
please help solve question 10 and question 11. thank you
[2] QUESTION 10 Which of the following statements is correct? A B (1) and (2) are optically active, (3) and (4) are meso thus optically inactive 1) and (2) are optically active, (3) and (4) are meso thus optically active too (1) and (2) are meso thus optically inactive, (3) and (4) are optically active All the compounds are optically active. с D [2] QUESTION 11 Which of the following...
Which compound can undergo both Syl and Sy2 56. reactions? (A) H3C Br (B) H3C Br H3C "CHнз (C) (D) Br When HCI reacts with the following alkene, what major product is formed? 57. CHз HCI H3C CHз (A) A mixture of enantiomers (B) A racemic mixture (C) An achiral molecule (D) A mixture of diastereomers 58. What is the IUPAC name for this molecule? Br H3C (A) 6-bromo-3-methylcyclohexene (B) 1-bromo-4-methylcyclohex-2-ene (C) 3-bromo-6-methylcyclohexene (D) 2-bromo-5-methylcyclohexene
10) Which of the following statements is (are) true for the compound (R)-2-butanol? A) This compound is chiral. B) This compound is optically active. C) This compound has an enantiomer D) all of the above E) none of the above 11) Predict the specific rotation of the compound shown. CH нс A) It is impossible to predict; it must be determined experimentally. B) Because both asymmetric centers are R, the compound is dextrorotatory. C) Because both asymmetric centers are S,...
10) Which of the following are optically inactive? A) a 50-50 mixture of Rand Senantiomers B) a racemic mixture C) every achiral compound D) a meso compound E) all the above 11) If (S)-glyceraldehyde has a specific rotation of -8.7, what is the specific rotation of (R)-glyceraldehyde? A) +8.7 B) -8.7 C) 0.0 D) cannot be determined from the information given 12) What is the relationship between the following compounds? HCI CH - CH₂ CH3 HEC HCI HEC X сін...
A) how many stereoisomers are possible for this compound? Show
how this can be easily determined mathematically
B) draw all stereoisomers for this compound. Use dashes and
wedges appropriately at each stereo center. DO NOT SHOW HYDROGEN
ATOMS @ EACH STEREOCENTER
C) Identify and label each pair of stereoisomers drawn in part
B (above) as either enantiomers or diastereomers
D) identify and label each pair(s) of stereoisomers that would
be optically inactive as 50/50 mixture in a polarimeter and explain...
8. Indicate whether each of the following statements is true or false. If a statement is false, explain why a) Two structural isomers may be chiral. : True b) A compound must be chiral in order to have an enantiomer. True c) A chiral compound with an asymmetric carbon atom designated always has a positive optical rotation. False (R) as d) Mirror-image molecules are always enantiomers. False chiral. False e) All compounds with asymmetric carbon atoms are f)The relative configuration...
4. (24pts) Consider the structure below then answers part (a)-(d) in the space below. (Point total for this question is max one can earn if all answers or responses below are complete and valid.) Br Y Br OH 0 (a) How many stereoisomers are possible for this compound? Show how this can be easily determined mathematically. (b) Draw all stereoisomers possible for this compound. Use dashes and wedges appropriately at each stereocenter. Do not show the hydrogen atoms at each...
4. (24pts) Consider the structure below then answers part (a)-(d) in the space below. (Point total for this question is max one can earn if all answers or responses below are complete and valid.) Br OH Y Br o (a) How many stereoisomers are possible for this compound? Show how this can be easily determined mathematically. (b) Draw all stereoisomers possible for this compound. Use dashes and wedges appropriately at each stereocenter. Do not show the hydrogen atoms at each...
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