why is there another answer? they
have to be trans but if you flip it it is the same thing?Homework Answers
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why is there another answer? they
have to be trans but if you flip it it...
Why are there only 3 isomers of pentane? Why doesn't butyne have cis and trans isomers?...
Why are there only 3 isomers of pentane? Why doesn't butyne have cis and trans isomers? Why is there no such thing as 3-butyne?
QUESTION #10. WHY IS THE ANSWER B? MECHANISM PLEASE Tab Caps Lock 0. Which of the...
QUESTION #10. WHY IS THE ANSWER B? MECHANISM PLEASE
Tab Caps Lock 0. Which of the following compounds would NOT give a tert-butyl alcohol upon reaction with excess methylmagnesium bromide? 0 CI H3C 11. CH,CH,CH,CH,OH is the product (after acidic workup) of propylmagnesium bromide and 0 CH CH2 OH H C E SENT 12. The product of the following reaction is: CF FO list of d cn com (CH)2C C(CH3) CHCl,Koc(cHs)s A. 1,1-dichloro-2,2-dimethylpentane. B. 1,1-dimethylcyclopropane. C. 1,1-dichloro-2,2,3,3-tetramethylcyclopropane. D. 2,2-dichloro-3.3-dimethylbutane. not...
N 3 HO -OH OH HOOC Н HO a Reagents 2 NaNH2 b. 2 HCHO then...
N 3 HO -OH OH HOOC Н HO a Reagents 2 NaNH2 b. 2 HCHO then HCI C. H₂, Pt dHz, Lindlar's catalyst Na, NH3 (liu) 2 then HCI 9. CH2l2, Zn(Cu) h. RCOH H-Cro4 i 0 - Select reagents from the table to carry out each step of this conversion of acetylene into a dioic acid. If more than one reagent is necessary for a particular step,enter the letters in the order that you wish to use the reagents...
Why is the flip-flop of phospholipids from one monolayer to another monolayer so rare?
Why is the flip-flop of phospholipids from one monolayer to another monolayer so rare?
I understand part a and have it answered. I think this is a trans-decalin stereoisomer because...
I understand part a and have it answered. I think this
is a trans-decalin stereoisomer because CH3 and OH are on opposite
sides of the rings. I don't think that it can undergo a ring flip,
but I am second guessing now because one of my friends said they
thought it could. please help!!
5. (a) Convert Compound A (shown below) to its chair-like structure by placing the substituents of this compound in their proper location and orientation in the...
CH3 H2C=CH2 нс Select reagents from the table to show how you would carry out this...
CH3 H2C=CH2 нс Select reagents from the table to show how you would carry out this synthesis. Reagents Available a: Br2, CH2Cl2 f. Li, NH3 (lig) b: NaNH2, NH3 g. CH2l2, Zn(Cu) c: CH3CH2Br h. H2, Pd/C d: H20, H2SO4, HgSO4 i. BH3 then H202 e. Hz, Lindlar catalyst j. HCI, ether (Enter your answer as a series of letters, i.e.jbc, in the order that you wish to use the reagents. Repeat a letter if you want to use more...
another answer is the amount of trans cinnamoc acid was insuficient Reaction progress of bromine addition to trans-c...
another answer is the amount of trans cinnamoc acid was
insuficient
Reaction progress of bromine addition to trans-cinnamic acid can be monitored by testing samples from reaction mixture over specific periods of times with TLC plates as shown by the attached picture. How can you explain your results if you only obtained spot (b) at the end of reaction? a) b) c) a) cinnamic acid b) cinnamic acid and product c) Product the applied eluent in the TLC test was...
Zn(Cu) CH2l2 - Draw the structure of the product of this reaction Assame that CHI, as...
Zn(Cu) CH2l2 - Draw the structure of the product of this reaction Assame that CHI, as present in excess • Do not concern yourself with stereochemistry other than what is already specified in the structure . In cases where there is more than one answer, just draw one. . Should you want to restart the exercise, the drop-down menu labeled starting points can be used to redraw the starting OOO 1. HBr. H202 2. Mg, ether 4. HCI, H2O Draw...
for question 19 can you explain why you picked the reagents you did? Sterist CH; HC CHH; CCH; - CC CH trans vinylic...
for question 19 can you explain why you picked the reagents you
did?
Sterist CH; HC CHH; CCH; - CC CH trans vinylic anion more stable anion able cis vinylic a less stab electron repulsion cis radical anion less stable Hical anion is more stable than the cis radical anion, because the nonbonded electrons are farther apart i The trans vinylic anion is more stable than the cis vinylic anion, because the relatively bulky alkyl group in the trans isomer...
Please refer to the following structure to answer questions 5-7 CH3 ci Cis 5. What is...
Please refer to the following structure to answer questions 5-7 CH3 ci Cis 5. What is the relationship of the substituents to one another b. Trans c. No Relationship 6. True or False: There are no 1,3-diaxial interactions in the current structure 7. True or False: The other conformation as a result of the ring flip will not have any 1,3-diaxial interactions 8. For each pair of structures shown indicate whether the two structures are constitutional isomers, enantiomers, diastereomers, or...
QUESTION #10. WHY IS THE ANSWER B? MECHANISM PLEASE
Tab Caps Lock 0. Which of the following compounds would NOT give a tert-butyl alcohol upon reaction with excess methylmagnesium bromide? 0 CI H3C 11. CH,CH,CH,CH,OH is the product (after acidic workup) of propylmagnesium bromide and 0 CH CH2 OH H C E SENT 12. The product of the following reaction is: CF FO list of d cn com (CH)2C C(CH3) CHCl,Koc(cHs)s A. 1,1-dichloro-2,2-dimethylpentane. B. 1,1-dimethylcyclopropane. C. 1,1-dichloro-2,2,3,3-tetramethylcyclopropane. D. 2,2-dichloro-3.3-dimethylbutane. not...
N 3 HO -OH OH HOOC Н HO a Reagents 2 NaNH2 b. 2 HCHO then HCI C. H₂, Pt dHz, Lindlar's catalyst Na, NH3 (liu) 2 then HCI 9. CH2l2, Zn(Cu) h. RCOH H-Cro4 i 0 - Select reagents from the table to carry out each step of this conversion of acetylene into a dioic acid. If more than one reagent is necessary for a particular step,enter the letters in the order that you wish to use the reagents...
I understand part a and have it answered. I think this
is a trans-decalin stereoisomer because CH3 and OH are on opposite
sides of the rings. I don't think that it can undergo a ring flip,
but I am second guessing now because one of my friends said they
thought it could. please help!!
5. (a) Convert Compound A (shown below) to its chair-like structure by placing the substituents of this compound in their proper location and orientation in the...
CH3 H2C=CH2 нс Select reagents from the table to show how you would carry out this synthesis. Reagents Available a: Br2, CH2Cl2 f. Li, NH3 (lig) b: NaNH2, NH3 g. CH2l2, Zn(Cu) c: CH3CH2Br h. H2, Pd/C d: H20, H2SO4, HgSO4 i. BH3 then H202 e. Hz, Lindlar catalyst j. HCI, ether (Enter your answer as a series of letters, i.e.jbc, in the order that you wish to use the reagents. Repeat a letter if you want to use more...
another answer is the amount of trans cinnamoc acid was
insuficient
Reaction progress of bromine addition to trans-cinnamic acid can be monitored by testing samples from reaction mixture over specific periods of times with TLC plates as shown by the attached picture. How can you explain your results if you only obtained spot (b) at the end of reaction? a) b) c) a) cinnamic acid b) cinnamic acid and product c) Product the applied eluent in the TLC test was...
Zn(Cu) CH2l2 - Draw the structure of the product of this reaction Assame that CHI, as present in excess • Do not concern yourself with stereochemistry other than what is already specified in the structure . In cases where there is more than one answer, just draw one. . Should you want to restart the exercise, the drop-down menu labeled starting points can be used to redraw the starting OOO 1. HBr. H202 2. Mg, ether 4. HCI, H2O Draw...
for question 19 can you explain why you picked the reagents you
did?
Sterist CH; HC CHH; CCH; - CC CH trans vinylic anion more stable anion able cis vinylic a less stab electron repulsion cis radical anion less stable Hical anion is more stable than the cis radical anion, because the nonbonded electrons are farther apart i The trans vinylic anion is more stable than the cis vinylic anion, because the relatively bulky alkyl group in the trans isomer...
Please refer to the following structure to answer questions 5-7 CH3 ci Cis 5. What is the relationship of the substituents to one another b. Trans c. No Relationship 6. True or False: There are no 1,3-diaxial interactions in the current structure 7. True or False: The other conformation as a result of the ring flip will not have any 1,3-diaxial interactions 8. For each pair of structures shown indicate whether the two structures are constitutional isomers, enantiomers, diastereomers, or...
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