Homework Answers
2a) Since carbocation formed when H+ go on more substituted carbon is resonance stabilized thus it is more stable and Cl go to less substituted carbon.
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2. (a) When the alkene below is treated with HCI, the major product obtained has the...
Halohydrins form when an alkene is treated with a halogen molecule in water instead of carbon...
Halohydrins form when an alkene is treated with a halogen molecule in water instead of carbon tetrachloride. Understanding the mechanism will help you select the right stereo- and regiochemical outcomes. Select the correct products for the following reaction: Br2/H20 HO НО Br оши Question Completion НО
2-When the following compound is treated with sodium hydride (NaH), the major product isolated has the...
2-When the following compound is treated with sodium hydride (NaH), the major product isolated has the formula CsH100. IR spectroscopy reveals no significant diagnostic absorption bands, the proton NMR shows three signals, as does the carbon NMR. Suggest a structure for the product that is consistent with the information above and show a mechanism for its formation. (5 Marks) NaH Br он CSH100 ?
Please peovide a mechanism of the 3 16. What is the major organic product obtained from...
Please peovide a mechanism of the 3
16. What is the major organic product obtained from the following reaction? CH3 CHS CH HC OH но он он 1. ВН 2. H202. NaOH a. 1 b. 2 c. 3 d. 4 ANSWER: b 18. What is the major organic product obtained from the following reaction? 1. Hg(OAc) H20 2. NaBH он a. 1 b. 2 с. 3 d. 4 ANSWER: b 23. What is the major organic product obtained from the...
days What is the major product obtained when phenylacetic acid is treated with the following reaction...
days What is the major product obtained when phenylacetic acid is treated with the following reaction conditions? ОН CH2N2 ? Strandt for a conocer a ethylphenylacetic acid ethylene PE E
Please provide a detailed mechanism 8. What is the major organic product obtained from the following...
Please provide a detailed mechanism
8. What is the major organic product obtained from the following reaction? Но но. он H2SO OH OH 2 3 a. 1 b. 2 с. 3 d. 4 ANSWER: b
37. H0+ (CH3), C CH OH alkene + H2O Draw the structure of the major alkene...
37. H0+ (CH3), C CH OH alkene + H2O Draw the structure of the major alkene product of this acid-catalyzed dehydration. (Hint: rearrangement.) 38. alkenes Three alkenes produce butane when treated with hydrogen and platinum. Draw their structures. + H-Br - 39. CH2=CH CH3 CH2-CH-CH, H Br The first step of the mechanism of this reaction produces two carbocations. Draw both and circle the one that is more stable. ODHO Br 11 =C + Br - Br - - Br...
When (R)-2-chloro-3-methylbutane is treated with potassium tert-butoxide, a monosubstituted alkene is obtained. When this alkene is...
When (R)-2-chloro-3-methylbutane is treated with potassium tert-butoxide, a monosubstituted alkene is obtained. When this alkene is treated with HBr, a mixture of products is obtained. Draw all of the expected products.
Draw the Major alkene product and minor where indicated. Show the correct alkene geometry and/or absolute...
Draw the Major alkene product and minor where indicated. Show
the correct alkene geometry and/or absolute configuration at carbon
stereocenters. (Follow side instructions as asked like on D and
E).
1. (24pts) In the empty boxes, draw the structure of the MAJOR alkene product expected following each E2 reaction. Where indicated, also draw the minor alkene(s) formed. Also, show the correct akene geometry and/or absolute configuration at carbon stereocenters present in any of the products expected. Follow any additional instruction...
2-When the following compound is treated with sodium hydride (NaH), the major product isolated has the...
2-When the following compound is treated with sodium hydride (NaH), the major product isolated has the formula C5H100. IR spectroscopy reveals no significant diagnostic absorption band the proton NMR shows three signals, as does the carbon NMR. Suggest a structure for the product that is consistent with the information above and show a mechanism for its formation NaH Br OH C5H100 ?
13. When HBr is added to a simple alkene containing peroxides, the regiochemistry obtained is in...
13. When HBr is added to a simple alkene containing peroxides, the regiochemistry obtained is in a polar solvent. dded to a simple alkene in the presence of an ether solvent regiochemistry obtained is the reverse of that obtained a. Explain what is meant by an ether solvent (2 pts) b. Write the general formula for a peroxide. (2 pts) c. Explain what is meant by regiochemistry. (2 pts) d. When we say that a solvent is polar what do...
Halohydrins form when an alkene is treated with a halogen molecule in water instead of carbon tetrachloride. Understanding the mechanism will help you select the right stereo- and regiochemical outcomes. Select the correct products for the following reaction: Br2/H20 HO НО Br оши Question Completion НО
2-When the following compound is treated with sodium hydride (NaH), the major product isolated has the formula CsH100. IR spectroscopy reveals no significant diagnostic absorption bands, the proton NMR shows three signals, as does the carbon NMR. Suggest a structure for the product that is consistent with the information above and show a mechanism for its formation. (5 Marks) NaH Br он CSH100 ?
Please peovide a mechanism of the 3
16. What is the major organic product obtained from the following reaction? CH3 CHS CH HC OH но он он 1. ВН 2. H202. NaOH a. 1 b. 2 c. 3 d. 4 ANSWER: b 18. What is the major organic product obtained from the following reaction? 1. Hg(OAc) H20 2. NaBH он a. 1 b. 2 с. 3 d. 4 ANSWER: b 23. What is the major organic product obtained from the...
days What is the major product obtained when phenylacetic acid is treated with the following reaction conditions? ОН CH2N2 ? Strandt for a conocer a ethylphenylacetic acid ethylene PE E
Please provide a detailed mechanism
8. What is the major organic product obtained from the following reaction? Но но. он H2SO OH OH 2 3 a. 1 b. 2 с. 3 d. 4 ANSWER: b
37. H0+ (CH3), C CH OH alkene + H2O Draw the structure of the major alkene product of this acid-catalyzed dehydration. (Hint: rearrangement.) 38. alkenes Three alkenes produce butane when treated with hydrogen and platinum. Draw their structures. + H-Br - 39. CH2=CH CH3 CH2-CH-CH, H Br The first step of the mechanism of this reaction produces two carbocations. Draw both and circle the one that is more stable. ODHO Br 11 =C + Br - Br - - Br...
Draw the Major alkene product and minor where indicated. Show
the correct alkene geometry and/or absolute configuration at carbon
stereocenters. (Follow side instructions as asked like on D and
E).
1. (24pts) In the empty boxes, draw the structure of the MAJOR alkene product expected following each E2 reaction. Where indicated, also draw the minor alkene(s) formed. Also, show the correct akene geometry and/or absolute configuration at carbon stereocenters present in any of the products expected. Follow any additional instruction...
2-When the following compound is treated with sodium hydride (NaH), the major product isolated has the formula C5H100. IR spectroscopy reveals no significant diagnostic absorption band the proton NMR shows three signals, as does the carbon NMR. Suggest a structure for the product that is consistent with the information above and show a mechanism for its formation NaH Br OH C5H100 ?
13. When HBr is added to a simple alkene containing peroxides, the regiochemistry obtained is in a polar solvent. dded to a simple alkene in the presence of an ether solvent regiochemistry obtained is the reverse of that obtained a. Explain what is meant by an ether solvent (2 pts) b. Write the general formula for a peroxide. (2 pts) c. Explain what is meant by regiochemistry. (2 pts) d. When we say that a solvent is polar what do...
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