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Which of these are optically active? : 7 answers Which of these have NO chiral centers...
Q16 DBr (1 eq) D D Br D D Br Br Br Br D Br Br...
Q16
DBr (1 eq) D D Br D D Br Br Br Br D Br Br E Br Br Br D Br Br Br D Br Br D Br Br Br Br Br D Br Br N D Br Look at the given substances. F in the blanks with the single letter code of the appropriate product/intermediate or the appropriate descriptive vocabulary word/phrase to complete the description. Remember the computer is very literal so check your spelling carefully! Note:D euterium,...
2. What is a necessary condition for the occurrence of isomers that are optically active? 4. Which structural isom...
2. What is a necessary condition for the occurrence of isomers that are optically active? 4. Which structural isomer of n-butyl alcohol, CH3CH2CH2CH,OH, could have a chiral center? 1. Which of the molecules shown can exhibit optical isomerism? Use an arrow to indicate the chiral center in each optically active molecule. 3. The structural formula of ibuprofen, an over-the- counter analgesic, is shown below. Use an arrow to in- dicate any chiral center. 4. One optical isomer of ibuprofen is...
7. (9 pts) (Are the following optically active or meso? meso HyCHC OH HO opticaly actve...
7. (9 pts) (Are the following optically active or meso? meso HyCHC OH HO opticaly actve active opti call active 8. (3 pts) How many stereoisomers are there of 2,3-dibromobutane? 4 sleeoisamvers (8 pts) Circle the letter of the statements that are true. a. Racemic mixtures are optically active Enantiomers have specific rotations that are equal, but have opposite signs 9. o adtc) Achiral molecules are optically inactive d Meso compounds contain equal amounts of enantiomers 4pts) Complete the Fischer...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry and (2 pts) * 2. If a chiral compound rotates plane polarized light counterclockwise, it is said to be (2 pts) 3. For each compound below, identify all chiral centers by dragging asterisks (*) below to the correct position(s), then indicate whether the compound is optically active by deleting the wrong option. (4 pts) Optically active? OH CHCH3 (a) yes no (b) OH yes...
Question 20 15 pts OH A) HBr K) Cl2, hv B) NaOH, H2O L) SOCI2 C)...
Question 20 15 pts OH A) HBr K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LiAIH4, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ONa, CH2OH G) CrO2, H2SO4, H2O Q) H30+ H) PCC, CH2Cl2 R) PBr3 1) Bre, hv S) H2, Pd J) heat T) CH2CH2CH2CH2OH, hea U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
Question 20 15 pts OH A) HBO K) Cl2, hv B) NaOH, H2O L) SOCI2 C)...
Question 20 15 pts OH A) HBO K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LIAIHA, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ON, CH3OH G) Croz, H2SO4, H20 Q) H3O+ H) PCC, CH2Cl2 R) PBr3 1) Brą, hv S) H2, Pd J) heat T) CH3CH2CH2CH2OH, heat U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
21:18 X Question H6.30 Level 1 Unanswered How many stereogenic (chiral) centers are found in the...
21:18 X Question H6.30 Level 1 Unanswered How many stereogenic (chiral) centers are found in the following molecule? A В с 1 E 5 он Unanswered Submit LO 21:18 X Question H6.20 Level 2 Unanswered Considering the following compounds, which of the following mixtures are optically active? A A only B Donly An equal mixture of B and E An equal mixture of C and E An equal mixture of A and D E D Unanswered Submit 21:18 Question H6.1...
Question 7 [1.5 pts] Which one of the following statements about Reaction #6 is correct? Reaction...
Question 7 [1.5 pts] Which one of the following statements about Reaction #6 is correct? Reaction #6 Н D CH2CI2 NaN3 E OThe major organic product arises from front face attack by the N3 anion at atom D O The major organic product arises from front face attack by the N3 anion at atom E OThe major organic product arises from back face attack by the N3 anion at atom D The major organic product arises from back face attack...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S)...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S) NaOH, Br2, H20, heat C) H3O+ (workup) T) NaNO2, HCI, H2O,0°C D) H20 U) CH3CH2CHO E) NaHCO3 (workup) V) CH2CH2CH2CHO F) NaOH, H2O, heat, pressure W) CH2CH Br G) NH3, heat X) CH2CH2CH2Br H) KNH2, NH3 Y) CH2CH2CH2CH2Br 1) TEA Z) (CH3)3CCOCI J) LiAIH4 AA) (CH3)3CCH COCI K) K2CO3 AB) (CH3)2CHCOCI L) CH2N2 AC) (CH3)2CHCH2COCI M) NaN3, DMF AD) CH2CHBO N) KCN, DME AE)...
all of them please QUESTION 1 1 points Save Answer Which of the following can have...
all of them please
QUESTION 1 1 points Save Answer Which of the following can have cis/trans isomers? Draw their isomers. CH3CH2CH=CH2 (CH3CH2)2CCHCH3 CH3CH2CH=CHCH3 CH2=CH2 QUESTION 2 1 points Save Answer Name the following compounds, with cis/trans nomenclature. trans-4-methyl-2-hexene trans-4-thyl-2-pentane O cis-4-thyl-2-pentane O cis-4-methyl-2-hexene QUESTION 3 1 points Save Answer Name the following compounds, with cis/trans nomenclature Br Br Otrsans-2,5-dibromo-3-hexene trans-1,4-dibromo-2-butane O cis-1,4-dibromo-2-butane cis 2,5-dibromo-3-hexene Click Save and Submit to see and submit Click Save All Answers to save all...
Q16
DBr (1 eq) D D Br D D Br Br Br Br D Br Br E Br Br Br D Br Br Br D Br Br D Br Br Br Br Br D Br Br N D Br Look at the given substances. F in the blanks with the single letter code of the appropriate product/intermediate or the appropriate descriptive vocabulary word/phrase to complete the description. Remember the computer is very literal so check your spelling carefully! Note:D euterium,...
2. What is a necessary condition for the occurrence of isomers that are optically active? 4. Which structural isomer of n-butyl alcohol, CH3CH2CH2CH,OH, could have a chiral center? 1. Which of the molecules shown can exhibit optical isomerism? Use an arrow to indicate the chiral center in each optically active molecule. 3. The structural formula of ibuprofen, an over-the- counter analgesic, is shown below. Use an arrow to in- dicate any chiral center. 4. One optical isomer of ibuprofen is...
7. (9 pts) (Are the following optically active or meso? meso HyCHC OH HO opticaly actve active opti call active 8. (3 pts) How many stereoisomers are there of 2,3-dibromobutane? 4 sleeoisamvers (8 pts) Circle the letter of the statements that are true. a. Racemic mixtures are optically active Enantiomers have specific rotations that are equal, but have opposite signs 9. o adtc) Achiral molecules are optically inactive d Meso compounds contain equal amounts of enantiomers 4pts) Complete the Fischer...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry and (2 pts) * 2. If a chiral compound rotates plane polarized light counterclockwise, it is said to be (2 pts) 3. For each compound below, identify all chiral centers by dragging asterisks (*) below to the correct position(s), then indicate whether the compound is optically active by deleting the wrong option. (4 pts) Optically active? OH CHCH3 (a) yes no (b) OH yes...
Question 20 15 pts OH A) HBr K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LiAIH4, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ONa, CH2OH G) CrO2, H2SO4, H2O Q) H30+ H) PCC, CH2Cl2 R) PBr3 1) Bre, hv S) H2, Pd J) heat T) CH2CH2CH2CH2OH, hea U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
Question 20 15 pts OH A) HBO K) Cl2, hv B) NaOH, H2O L) SOCI2 C) CH3COONa, DMF M) LIAIHA, THE D) CH3CH2CH2CH2MgBr, ether N) NaBH4, CH3CH2OH E) CH3CH2MgBr, ether O) CH3CH2OH, H2SO4 F) CH3CH2Li, ether P) CH3CH2ON, CH3OH G) Croz, H2SO4, H20 Q) H3O+ H) PCC, CH2Cl2 R) PBr3 1) Brą, hv S) H2, Pd J) heat T) CH3CH2CH2CH2OH, heat U) H20, H2SO4 Look at the given synthesis and the provided reagents. Fill in the blanks with the single...
21:18 X Question H6.30 Level 1 Unanswered How many stereogenic (chiral) centers are found in the following molecule? A В с 1 E 5 он Unanswered Submit LO 21:18 X Question H6.20 Level 2 Unanswered Considering the following compounds, which of the following mixtures are optically active? A A only B Donly An equal mixture of B and E An equal mixture of C and E An equal mixture of A and D E D Unanswered Submit 21:18 Question H6.1...
Question 7 [1.5 pts] Which one of the following statements about Reaction #6 is correct? Reaction #6 Н D CH2CI2 NaN3 E OThe major organic product arises from front face attack by the N3 anion at atom D O The major organic product arises from front face attack by the N3 anion at atom E OThe major organic product arises from back face attack by the N3 anion at atom D The major organic product arises from back face attack...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S) NaOH, Br2, H20, heat C) H3O+ (workup) T) NaNO2, HCI, H2O,0°C D) H20 U) CH3CH2CHO E) NaHCO3 (workup) V) CH2CH2CH2CHO F) NaOH, H2O, heat, pressure W) CH2CH Br G) NH3, heat X) CH2CH2CH2Br H) KNH2, NH3 Y) CH2CH2CH2CH2Br 1) TEA Z) (CH3)3CCOCI J) LiAIH4 AA) (CH3)3CCH COCI K) K2CO3 AB) (CH3)2CHCOCI L) CH2N2 AC) (CH3)2CHCH2COCI M) NaN3, DMF AD) CH2CHBO N) KCN, DME AE)...
all of them please
QUESTION 1 1 points Save Answer Which of the following can have cis/trans isomers? Draw their isomers. CH3CH2CH=CH2 (CH3CH2)2CCHCH3 CH3CH2CH=CHCH3 CH2=CH2 QUESTION 2 1 points Save Answer Name the following compounds, with cis/trans nomenclature. trans-4-methyl-2-hexene trans-4-thyl-2-pentane O cis-4-thyl-2-pentane O cis-4-methyl-2-hexene QUESTION 3 1 points Save Answer Name the following compounds, with cis/trans nomenclature Br Br Otrsans-2,5-dibromo-3-hexene trans-1,4-dibromo-2-butane O cis-1,4-dibromo-2-butane cis 2,5-dibromo-3-hexene Click Save and Submit to see and submit Click Save All Answers to save all...
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