Homework Answers
This reaction involves the following two steps.
1. Formation of carbo cation intermediate
2. Abstraction of proton
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1. (2 pts) Provide a mechanism and missing intermediates for the following reaction. Account for all...
1. Provide the detailed mechanism of the aldol condensation reaction between 2 mols of benzaldehyde and...
1. Provide the detailed mechanism of the aldol condensation reaction between 2 mols of benzaldehyde and 1 mol of acetone under basic conditions. Show all intermediates and steps for full credit. There are 10 steps to the complete mechanism. (2 pts for each step) 2. Give the products for the following aldol reactions. (5 points each) مل OH H 2. н 3. OH ܘܐ OH o 5. ОН" -CHO 6. OH
2. (5 pts) Provide a mechanism for this rearrangement. Include all intermediates. Show all electron pushing....
2. (5 pts) Provide a mechanism for this rearrangement. Include all intermediates. Show all electron pushing. Give a reason why this process occurs; that is, what makes this reaction an exothermic process?
For the following saponification reaction, propose a mechanism. Provide the structures of the three intermediates and...
For the following saponification reaction, propose a mechanism.
Provide the structures of the three intermediates and two
products.
CH2CH2CH.COOCH CH3 + NaOH HO Intermediate 1 Intermediate(s) 2
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products,...
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products, relevant resonance structures, and stereochemistry for the following reaction heat OH H-Br Step 1 step 2 Step 3 Step 4 Product(s) a. This is a Sx2/S1/E/Ez/ reduction / oxidation mechanism. b. What is the product if the starting alcohol is reacted with PBry? Product(s) with PBry c. Reaction with PBr; is a S2/S1/E/Ez/reduction / oxidation mechanism.
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products,...
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products, relevant resonance structures, and stereochemistry for the following reaction. heat OH H-Br step 1 step 2 step 3 step 4 Product(s) a. This is a S2/Sx1/E/E2/ reduction / oxidation mechanism. b. What is the product if the starting alcohol is reacted with PBrz? Product(s) with PBrz c. Reaction with PBr3 is a S2/S1/Ej / E2 / reduction / oxidation mechanism.
This molecule undergoes an SN2 mechanism. Provide the missing parts of the mechanism in the first...
This molecule undergoes an SN2 mechanism. Provide the
missing parts of the mechanism in the first two boxes. Draw ONLY
the major organic substitution product in the final box (do not
draw any inorganic byproducts).
23 Question (3 points) e See page 422 This molecule undergoes an SN2 mechanism. Provide the missing parts of the mechanism in the first two boxes. Draw ONLY the major organic substitution product in the final box (do not draw any inorganic byproducts). 3rd attempt...
Give the mechanism for the following reaction. Be sure to show all steps and intermediates. 2....
Give the mechanism for the following reaction. Be sure to show all
steps and intermediates.
2. Give the mechanism for the following reaction. Be sure to show all steps and intermediates H3
6. (20 pts) Write the structure of the missing starting material, three missing intermediates, and one of the final...
6. (20 pts) Write the structure of the missing starting material, three missing intermediates, and one of the final products, as well as the reagents needed between 2 and 3'intermediates. 6. (20 pts the heat products, as 1) NaNH, 1) NaNH2 2) CH31 2) CH3CH2Br OH . Que H2O H2SO4 (cat)
Provide a mechanism for the following reaction. Show arrow pushing and any intermediates. 6. Provide a...
Provide a mechanism for the following reaction. Show arrow pushing
and any intermediates.
6. Provide a mechanism for the following reaction. Show arrow pushing a n for the following reaction. Show arrow pushing and any intermediates. OCH3 CH3 methanol OH sulfuric acid (catalyst)
Provide a stepwise mechanism for the following transformation. Show all intermediates and include formal charge where...
Provide a stepwise mechanism for the following
transformation. Show all intermediates and include formal charge
where applicable. Be sure intermediates are consistent with
reaction conditions and show every bond formed and broken.
H,0
1. Provide the detailed mechanism of the aldol condensation reaction between 2 mols of benzaldehyde and 1 mol of acetone under basic conditions. Show all intermediates and steps for full credit. There are 10 steps to the complete mechanism. (2 pts for each step) 2. Give the products for the following aldol reactions. (5 points each) مل OH H 2. н 3. OH ܘܐ OH o 5. ОН" -CHO 6. OH
2. (5 pts) Provide a mechanism for this rearrangement. Include all intermediates. Show all electron pushing. Give a reason why this process occurs; that is, what makes this reaction an exothermic process?
For the following saponification reaction, propose a mechanism.
Provide the structures of the three intermediates and two
products.
CH2CH2CH.COOCH CH3 + NaOH HO Intermediate 1 Intermediate(s) 2
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products, relevant resonance structures, and stereochemistry for the following reaction heat OH H-Br Step 1 step 2 Step 3 Step 4 Product(s) a. This is a Sx2/S1/E/Ez/ reduction / oxidation mechanism. b. What is the product if the starting alcohol is reacted with PBry? Product(s) with PBry c. Reaction with PBr; is a S2/S1/E/Ez/reduction / oxidation mechanism.
5. Mechanism: (20 pts) Show the detailed reaction mechanism including all relevant arrows, intermediates, inorganic products, relevant resonance structures, and stereochemistry for the following reaction. heat OH H-Br step 1 step 2 step 3 step 4 Product(s) a. This is a S2/Sx1/E/E2/ reduction / oxidation mechanism. b. What is the product if the starting alcohol is reacted with PBrz? Product(s) with PBrz c. Reaction with PBr3 is a S2/S1/Ej / E2 / reduction / oxidation mechanism.
This molecule undergoes an SN2 mechanism. Provide the
missing parts of the mechanism in the first two boxes. Draw ONLY
the major organic substitution product in the final box (do not
draw any inorganic byproducts).
23 Question (3 points) e See page 422 This molecule undergoes an SN2 mechanism. Provide the missing parts of the mechanism in the first two boxes. Draw ONLY the major organic substitution product in the final box (do not draw any inorganic byproducts). 3rd attempt...
Give the mechanism for the following reaction. Be sure to show all
steps and intermediates.
2. Give the mechanism for the following reaction. Be sure to show all steps and intermediates H3
6. (20 pts) Write the structure of the missing starting material, three missing intermediates, and one of the final products, as well as the reagents needed between 2 and 3'intermediates. 6. (20 pts the heat products, as 1) NaNH, 1) NaNH2 2) CH31 2) CH3CH2Br OH . Que H2O H2SO4 (cat)
Provide a mechanism for the following reaction. Show arrow pushing
and any intermediates.
6. Provide a mechanism for the following reaction. Show arrow pushing a n for the following reaction. Show arrow pushing and any intermediates. OCH3 CH3 methanol OH sulfuric acid (catalyst)
Provide a stepwise mechanism for the following
transformation. Show all intermediates and include formal charge
where applicable. Be sure intermediates are consistent with
reaction conditions and show every bond formed and broken.
H,0
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