For the SN2 reaction, the absolute configuration of the product
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For the SN2 reaction, the absolute configuration of the product
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CH3 CH3 CHE...
For the SN2 reaction, the absolute configuration of the product will be ... CHE сн. CH3...
For the SN2 reaction, the absolute configuration of the product will be ... CHE сн. CH3 + HC -C----Br -- ( H + Br - Br HC(H2C) (CH2),CH3 (CH2).CH3 (The representation of the product is not a Fischer proejection and is not meant to indicate anything about stereochemistry.) OR The product is not chiral. OS The stereochemistry of the product cannot be predicted. 50% R and 50% S
please indicate stereochemistry (20 marks) 1. Identify each of the following reactions as SN1, SN2, E1,...
please indicate stereochemistry
(20 marks) 1. Identify each of the following reactions as SN1, SN2, E1, or E2 and give the products formed in each case, and indicate the stereochemistry of the product if appropriate (mechanisms are not required). If no reaction would occur, indicate this with N.R. forno reaction" and give the reason for which you don't expect a product. a) E HEC-CH2-C...Br (CH3),C07 (CH3),COH CHE 70°C CH3 SN2 Morand SN2 H H₃C-CH2-c...Br. CN/DMSO in CH 25°C d) Br...
H2SO4 e. (CH3)3CBr + H20 → 4. In the following pair indicate which would be the...
H2SO4 e. (CH3)3CBr + H20 → 4. In the following pair indicate which would be the most stable intermediate in a reaction and briefly explain your answer. [4 marks] CH3 CH3 CH CH3 Cc Home CH2 CHE H2C CH CH2 H3C a. CH - H₃C CH₂ H₃C CH₂ 5. Briefly explain the difference between substitution mechanisms SN, and SN2 and elimination mechanisms E, and E. [4 marks)
che 1. Rank from fastest (1) to slowest (5) the rates of the SN2 reaction of...
che
1. Rank from fastest (1) to slowest (5) the rates of the SN2 reaction of the compounds shown. Br Br CH3-C-CH3 CH3 CHaCHs CH2 CH-CH21 CH-CH,он CH3CH2Br 2. Rank from fastest (1) to slowest (5) the rates of the solvolysis reaction in HOAC/HOH of the compounds shown. Br Br CH3-с-CHз CH3CH2OH CH2-CH-CH21 CH3-C-CH3 CH3 CH3CH2Br B. Circle the number corresponding to the correct answer. Answer 5. a) What is the principal determinant of reaction order? i. structure of substrate...
UCJION What is the product of the reaction? CH3-CHC-CI+ CH3-NI+CH, CHE ch gra - онлинсь, —...
UCJION What is the product of the reaction? CH3-CHC-CI+ CH3-NI+CH, CHE ch gra - онлинсь, — странен, орвоо он CH3-CH-CH-N-CH2 CH3 CH3 CH3-CH+C-N-CHE " CH₂ CH₂
Complete the following reactions and determine whether the reaction proceeds by an Sn 1, SN2, E1,...
Complete the following reactions and determine whether the reaction proceeds by an Sn 1, SN2, E1, or E2 mechanism and place the answer to the left of the reaction. Show stereochemistry where relevant. whether the reaction proceeds by an x1, Sa CH3 Br Br o NON DMSO da Нас сн H3C Br --BrH-Cecna O* DMF CH30® Na CH3OH, 50°C
5. (4 points) Draw the configuration(s) of the substitution product(s) that will be formed from the...
5. (4 points) Draw the configuration(s) of the substitution product(s) that will be formed from the following reactions. (Hint: decide if the substitution will follow an Snl or Sn2 mechanism first.) CH2CH2CH3 will + NH3 H2C polar, aprotic solvent H.CL Br + CH 0 CH3 + CH,OH CH + CH OH Br 6. (3 points) Which of the following reactions will go faster if the concentration of the nuclcophilc is increase? Explain. H HECOH Br + CH20- + Br Br...
What is the major product of the following reaction? CH -CH₂-C- CH2-C-CH3 + KOH Br alcohol...
What is the major product of the following reaction? CH -CH₂-C- CH2-C-CH3 + KOH Br alcohol heat ? сні -CH2-C-CH OH IV. I CH3 -CH-CACH OHH CHE -CH=C-CH3 сн -CH2-C=CH2 II. V. CH3 -CH2-CH-CH2OH TIL A) B) 11 OC) IV D) v
H 9. For each molecule: 1) Identify all possible enantiomers and distinguish those that are enantiomers, diastereomers...
H 9. For each molecule: 1) Identify all possible enantiomers and distinguish those that are enantiomers, diastereomers and meso compounds. II) Assign the absolute configuration of chiral carbons in each molecule OCH3 HO+Br HS+CN H2N-CH3 HOSH Он HO+CH3 н OCH3 Сн, ососна Br +D HOCH HC-BrHN+Br CH 8. For the following compounds, assign the absolute configuration for those with chiral carbons and identify those that are NOT enantiomers HO C-C-OHY -CCIN 13CH3 HAN CH3 CH3 осі H-CH3 H2N+CH H O+COOH...
Name 03.101 example of a reaction having an Eact = 0 would Br• + Br-Br - > Br-Br + Br. F. + CH - > H-F + CH3....
Name 03.101 example of a reaction having an Eact = 0 would Br• + Br-Br - > Br-Br + Br. F. + CH - > H-F + CH3. . CH. + CH, CH2 - CH + CH3 CH2 • .. Br + H-Br - > H-Br + Br. -. CH. + CH3 - > CH3-CH3 Which of the following is true of any (S)-enantiomer? 4. It rotates plane-polarized light to the right. b. It rotates plane-polarized light to the left....
For the SN2 reaction, the absolute configuration of the product will be ... CHE сн. CH3 + HC -C----Br -- ( H + Br - Br HC(H2C) (CH2),CH3 (CH2).CH3 (The representation of the product is not a Fischer proejection and is not meant to indicate anything about stereochemistry.) OR The product is not chiral. OS The stereochemistry of the product cannot be predicted. 50% R and 50% S
please indicate stereochemistry
(20 marks) 1. Identify each of the following reactions as SN1, SN2, E1, or E2 and give the products formed in each case, and indicate the stereochemistry of the product if appropriate (mechanisms are not required). If no reaction would occur, indicate this with N.R. forno reaction" and give the reason for which you don't expect a product. a) E HEC-CH2-C...Br (CH3),C07 (CH3),COH CHE 70°C CH3 SN2 Morand SN2 H H₃C-CH2-c...Br. CN/DMSO in CH 25°C d) Br...
H2SO4 e. (CH3)3CBr + H20 → 4. In the following pair indicate which would be the most stable intermediate in a reaction and briefly explain your answer. [4 marks] CH3 CH3 CH CH3 Cc Home CH2 CHE H2C CH CH2 H3C a. CH - H₃C CH₂ H₃C CH₂ 5. Briefly explain the difference between substitution mechanisms SN, and SN2 and elimination mechanisms E, and E. [4 marks)
che
1. Rank from fastest (1) to slowest (5) the rates of the SN2 reaction of the compounds shown. Br Br CH3-C-CH3 CH3 CHaCHs CH2 CH-CH21 CH-CH,он CH3CH2Br 2. Rank from fastest (1) to slowest (5) the rates of the solvolysis reaction in HOAC/HOH of the compounds shown. Br Br CH3-с-CHз CH3CH2OH CH2-CH-CH21 CH3-C-CH3 CH3 CH3CH2Br B. Circle the number corresponding to the correct answer. Answer 5. a) What is the principal determinant of reaction order? i. structure of substrate...
UCJION What is the product of the reaction? CH3-CHC-CI+ CH3-NI+CH, CHE ch gra - онлинсь, — странен, орвоо он CH3-CH-CH-N-CH2 CH3 CH3 CH3-CH+C-N-CHE " CH₂ CH₂
Complete the following reactions and determine whether the reaction proceeds by an Sn 1, SN2, E1, or E2 mechanism and place the answer to the left of the reaction. Show stereochemistry where relevant. whether the reaction proceeds by an x1, Sa CH3 Br Br o NON DMSO da Нас сн H3C Br --BrH-Cecna O* DMF CH30® Na CH3OH, 50°C
5. (4 points) Draw the configuration(s) of the substitution product(s) that will be formed from the following reactions. (Hint: decide if the substitution will follow an Snl or Sn2 mechanism first.) CH2CH2CH3 will + NH3 H2C polar, aprotic solvent H.CL Br + CH 0 CH3 + CH,OH CH + CH OH Br 6. (3 points) Which of the following reactions will go faster if the concentration of the nuclcophilc is increase? Explain. H HECOH Br + CH20- + Br Br...
What is the major product of the following reaction? CH -CH₂-C- CH2-C-CH3 + KOH Br alcohol heat ? сні -CH2-C-CH OH IV. I CH3 -CH-CACH OHH CHE -CH=C-CH3 сн -CH2-C=CH2 II. V. CH3 -CH2-CH-CH2OH TIL A) B) 11 OC) IV D) v
H 9. For each molecule: 1) Identify all possible enantiomers and distinguish those that are enantiomers, diastereomers and meso compounds. II) Assign the absolute configuration of chiral carbons in each molecule OCH3 HO+Br HS+CN H2N-CH3 HOSH Он HO+CH3 н OCH3 Сн, ососна Br +D HOCH HC-BrHN+Br CH 8. For the following compounds, assign the absolute configuration for those with chiral carbons and identify those that are NOT enantiomers HO C-C-OHY -CCIN 13CH3 HAN CH3 CH3 осі H-CH3 H2N+CH H O+COOH...
Name 03.101 example of a reaction having an Eact = 0 would Br• + Br-Br - > Br-Br + Br. F. + CH - > H-F + CH3. . CH. + CH, CH2 - CH + CH3 CH2 • .. Br + H-Br - > H-Br + Br. -. CH. + CH3 - > CH3-CH3 Which of the following is true of any (S)-enantiomer? 4. It rotates plane-polarized light to the right. b. It rotates plane-polarized light to the left....
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