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a. Provide the major product(s) of its reaction with BH3-THF followed by H2O2 in basic aqueous solution. Include stereo...
Addition Reaction (Ch. 8. primarily) Learning Outcomes: By successfully completing this assignment, the student will demonstrate...
Addition Reaction (Ch. 8. primarily) Learning Outcomes: By successfully completing this assignment, the student will demonstrate the ability to: (A) Provide proper curved-arrow mechanisms for addition reactions involving alkene reactants. (B) Predict the correct structure of the products of addition reactions, including correct regiochemistry and stereochemistry. (C) Provide reasonable explanations for mechanistic steps in addition reactions based on energy considerations and the structures of reactants, intermediates, and transition states. 1. The following molecule will be the reactant for all reactions...
Provide the major product(s) for the following reactions: Show Stereochemistry when necessary HBr Br2 CH2Cl2 HBr...
Provide the major product(s) for the following reactions: Show
Stereochemistry when necessary
HBr Br2 CH2Cl2 HBr Br2 ROOR H20 H2O СН,ОН H30* 1) BH3, THE 2) H2O2, NaOH, H2O 1) Hg(O2CCF3)2 CH3OH 2) NaBH4, NaOH 1) Hg(OAc)2, H20, THF 2) NaBH4, NaOH H2 Pd/C
to a. Provide the mechanism for its reaction with HCl and give the major product(s), including...
to a. Provide the mechanism for its reaction with HCl and give the major product(s), including stereochemistry. Give a BRIEF explanation for why this mechanism follows Markovnikov or anti-Markovnikov addition. b. Provide the mechanism for its reaction with Br2 in water solvent. Give the structure of the major product(s), including stereochemistry. For each step of your mechanism, identify the Nu- and the E+.
3. Predict the major product(s) for the following reactions. (12 points) 1. BH3 THE 2. H2O2...
3. Predict the major product(s) for the following reactions. (12 points) 1. BH3 THE 2. H2O2 NaOH Br2 H20 1. Hg(OAc)2 CH3OH 2. NaBH4 HBr
Provide the major product for the following reaction? (2)Zn, H* ano Provide the major product for...
Provide the major product for the following reaction? (2)Zn, H* ano Provide the major product for the following reaction? Br2 CH Cl2 H- S Provide the major product for the following reaction? heat H- -H Provide the major product for the following reaction? 1) Hg(OAc)2, H20/TH 2) NABH4 н- H Provide the major product for the following reaction? (1) BH3, ether HO-0H (2) Provide the major product for the following reaction? (1) BH3, ether (2) H202 OH
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. 3 CO3H i) OsO4...
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. 3 CO3H i) OsO4 H ii) NaHSO3, H2O CHC13, KOH any cha, kot i) BH3, THF CECH 11) H2O2, NaOH Li NH (liquid) cm X Ft, H/HO (vii) Two Markovnikov products Draw the structure of alkene for each of the following reactions. OH i) BH, THF 11) H202, NaOH 1) Hg(OAc)2, H20 ii) NaBH4 1) 03 ii) Zn/H Styrene undergoes propagation to give polystyrene. Showing electron-flow using half-headed...
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless...
2. Predict the major organic product(s) of the
reactions below. Assume 1 equivalent of reagent unless otherwise
stated, it's a solvent, or an oxidizing/reducing agent. Do consider
stereochemistry and regioselectivity.
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless otherwise stated, it's a solvent, or an oxidizing/reducing agent. Do consider stereochemistry and regioselectivity. (3 points each; 15 points total) A. Me 1. HNO3 2. O3 3. DMS 1. mCPBA, DCM (1 equiv) 2....
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions...
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistr...
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistry if necessary CHCI KOC(CH3). (CH),COH 1. conc. HBr, heat 2. KOBU, HOBU 1. NaOM, MOH CI 2. BICN 1. 1 eq. BH3. THE 2. H2O2, NaOH, H2O 3. Hg(OAC), MeOH 4. NaBH4, NaOH, H2O 1. conc. HCI 2. LDA, THF 3. O. CH,OH 4.(CH), 1. Hg(OAC), THE 2. NaBH, NaOH, H2O > OH (Hint: product has a bicyclic ring)
What is the major product of the reaction below? 여 1) BH3.THF 2) H2O2, NaOH Select...
What is the major product of the reaction below? 여 1) BH3.THF 2) H2O2, NaOH Select one: O O a. OH ob. OH O c. ОН O d. -OH
Addition Reaction (Ch. 8. primarily) Learning Outcomes: By successfully completing this assignment, the student will demonstrate the ability to: (A) Provide proper curved-arrow mechanisms for addition reactions involving alkene reactants. (B) Predict the correct structure of the products of addition reactions, including correct regiochemistry and stereochemistry. (C) Provide reasonable explanations for mechanistic steps in addition reactions based on energy considerations and the structures of reactants, intermediates, and transition states. 1. The following molecule will be the reactant for all reactions...
Provide the major product(s) for the following reactions: Show
Stereochemistry when necessary
HBr Br2 CH2Cl2 HBr Br2 ROOR H20 H2O СН,ОН H30* 1) BH3, THE 2) H2O2, NaOH, H2O 1) Hg(O2CCF3)2 CH3OH 2) NaBH4, NaOH 1) Hg(OAc)2, H20, THF 2) NaBH4, NaOH H2 Pd/C
to a. Provide the mechanism for its reaction with HCl and give the major product(s), including stereochemistry. Give a BRIEF explanation for why this mechanism follows Markovnikov or anti-Markovnikov addition. b. Provide the mechanism for its reaction with Br2 in water solvent. Give the structure of the major product(s), including stereochemistry. For each step of your mechanism, identify the Nu- and the E+.
3. Predict the major product(s) for the following reactions. (12 points) 1. BH3 THE 2. H2O2 NaOH Br2 H20 1. Hg(OAc)2 CH3OH 2. NaBH4 HBr
Provide the major product for the following reaction? (2)Zn, H* ano Provide the major product for the following reaction? Br2 CH Cl2 H- S Provide the major product for the following reaction? heat H- -H Provide the major product for the following reaction? 1) Hg(OAc)2, H20/TH 2) NABH4 н- H Provide the major product for the following reaction? (1) BH3, ether HO-0H (2) Provide the major product for the following reaction? (1) BH3, ether (2) H202 OH
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. 3 CO3H i) OsO4 H ii) NaHSO3, H2O CHC13, KOH any cha, kot i) BH3, THF CECH 11) H2O2, NaOH Li NH (liquid) cm X Ft, H/HO (vii) Two Markovnikov products Draw the structure of alkene for each of the following reactions. OH i) BH, THF 11) H202, NaOH 1) Hg(OAc)2, H20 ii) NaBH4 1) 03 ii) Zn/H Styrene undergoes propagation to give polystyrene. Showing electron-flow using half-headed...
2. Predict the major organic product(s) of the
reactions below. Assume 1 equivalent of reagent unless otherwise
stated, it's a solvent, or an oxidizing/reducing agent. Do consider
stereochemistry and regioselectivity.
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless otherwise stated, it's a solvent, or an oxidizing/reducing agent. Do consider stereochemistry and regioselectivity. (3 points each; 15 points total) A. Me 1. HNO3 2. O3 3. DMS 1. mCPBA, DCM (1 equiv) 2....
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistry if necessary CHCI KOC(CH3). (CH),COH 1. conc. HBr, heat 2. KOBU, HOBU 1. NaOM, MOH CI 2. BICN 1. 1 eq. BH3. THE 2. H2O2, NaOH, H2O 3. Hg(OAC), MeOH 4. NaBH4, NaOH, H2O 1. conc. HCI 2. LDA, THF 3. O. CH,OH 4.(CH), 1. Hg(OAC), THE 2. NaBH, NaOH, H2O > OH (Hint: product has a bicyclic ring)
What is the major product of the reaction below? 여 1) BH3.THF 2) H2O2, NaOH Select one: O O a. OH ob. OH O c. ОН O d. -OH
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exercise on VSEPR and molecular structrue.
octahedral
SeCl62-
TeCl62-
ClF62-
distorted
SeF62–
IF6–
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