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11. Consider the Grignard reaction below to answer the following...
Chem. 2425 Test 1 Summer II 2020 Name: 11. Consider the Grignard reaction below to answer...
Chem. 2425 Test 1 Summer II 2020 Name: 11. Consider the Grignard reaction below to answer the following question(s). OH HO MgBr C---CH3 CH3 د) CH3 + H3C CH3 1. ether 2.H30+ CH3 B с :C The nucleophile in this reaction is: ; the alcohol product can be classified as a: a. 1° alcohol b. 2° alcohol C. )3° alcohol d. 4° alcohol
finished answering the questions. wanted ro check my answers please & thank you! in li AaBbCcDdEe...
finished answering the questions. wanted ro check my
answers
please & thank you!
in li AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdE Heading 1 Heading 2 Normal No Spacing 4. In the following reaction sequence, what is the purpose of the (CH),SICI? ОН 1. O Br (CH3)3 SICI (CH3CH2)2N Mg/ ether TBAF B 2. Hző D 5. Draw the product for the following reaction (show stereochemistry) OH PBP3 6. Provide a curved arrow mechanism for the formation of the product. OH .CH HC...
1. Consider the following reaction below to answer the following questions. As indicated by the carbon...
1.
Consider the following reaction below to answer the following
questions. As indicated by the carbon numbers, during this reaction
the bond between the nitrogen atom and carbon 1 is broken and a
bond between the nitrogen atom and carbon 2 is formed. PLEASE
ANSWER ALL PARTS.
I. Consider the reaction below to answer the following questions. As indicated by the carbon numbers, during this reaction the bond between the nitrogen atom and carbon 1 is broken and a bond...
please circle answer Shown below is the reaction between a nitrile and a Grignard reagent. What...
please circle answer
Shown below is the reaction between a nitrile and a Grignard reagent. What would be the first step in the mechanism? CN - 1. CH3MgBr 2. H307 Nucleophile attacks nitrile carbon Hydrolysis of the nitrile Protonate the nitrile nitrogen Base Beprotonates the alpha-carbon An unknown compound shows an infrared absorption around 2250 cm (medium intensity). What structural fragment could be causing this absorption? carbonyl OOH nitrile N-H NH 1. (CH3)2CHCOCI, pyridine 2. LIAIH4 3. H2O Product tertiary...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the table of Bond Dissociation Enthalpies (at the back of the exam) to calculate the approximate ΔΗπη. B) (3 pts) Is the reaction endothermic or exothermic? Why? C) (6 pts) Draw the Reaction Energy Coordinate Diagram. Label the axes, reactant(s), product(s), transition state(s), intermediate(s), activation energy, and reaction enthalpy. D) (3 pts) In regards to entropy, would you expect the reaction to be favorable, or...
please Answer in Details showing all the steps. Thank you Look at the following reaction: Toluene...
please Answer in Details showing all the steps.
Thank you
Look at the following reaction: Toluene OH + CH3OH OCH3 + H2O a) What is the effect of each of the given changes (see next page) on the rate of the reaction? The possible answers are: Increases, decreases, remains the same or no more reaction. 1- Decreasing the concentration of CH,OH 2-Using a Dean-Stark apparatus (used to remove water from the reaction mixture) 3- Adding H,SO, to the reaction mixture...
7. Consider the reaction below to answer the following question(s). CH H3C-c-c13;0 CH7 HC H3C-C-OH +...
7. Consider the reaction below to answer the following question(s). CH H3C-c-c13;0 CH7 HC H3C-C-OH + C=CH, H2C ethanol CH CH3 The substrate in the reaction is: (1 pt) Compound B is the product of mechanism (1 pt) Compound C is the product of mechanism (1 pt) Write the complete reaction mechanism for the formation of Compound C in this reaction. (2 pts) Final Exam- Part 11 (40 pts) Dr. Indika Galpothdeniya 8. Consider the reaction below to answer the...
HH on. Draw the mechanism, including curly arrows, 11. Consider the following reaction. Draw the mechanism,...
HH on. Draw the mechanism, including curly arrows, 11. Consider the following reaction. Draw the mechanism, including curl that shows why one product is major and the other is minor OH HC-C-CH2-CHE H2SO4 H₂C CH3 -H₂O c=CH-CH3 + H2C=C-CH2-CHg H₂C CH3 MAJOR MINOR
1. [10 pts] Consider the elimination reaction for the following alkyl halide with sodium methoxide in...
1. [10 pts] Consider the elimination reaction for the following alkyl halide with sodium methoxide in methanol (Na* OCH, CH,OH). CH NaOme MeOH CH Compound A Problem 2c Draw the major expected organic product (a) Redraw Compound A as seen in Viewpoint I below left as a Newman projection on the template provided in Problem 2a (below). Hint: Fill in missing Hs ar C2 and C3 to help you get started! (b) Rotate the C2 C3 bond to obtain the...
Help with part e please! 3. Consider the following Sw1 reaction. CHg CH,-Ẻ-CHCH + HO ---...
Help with part e please!
3. Consider the following Sw1 reaction. CHg CH,-Ẻ-CHCH + HO --- ne bo pomem e no — a potom os CHE CH-C-CHÚCH + I" OH a. Draw a mechanism for this reaction using curved arrows. b. Draw an energy diagram. Label the axes, starting material, product, E, and . Assume that the starting material and product are equal in energy. c. Draw the structure of any transition states. d. What is the rate equation for...
Chem. 2425 Test 1 Summer II 2020 Name: 11. Consider the Grignard reaction below to answer the following question(s). OH HO MgBr C---CH3 CH3 د) CH3 + H3C CH3 1. ether 2.H30+ CH3 B с :C The nucleophile in this reaction is: ; the alcohol product can be classified as a: a. 1° alcohol b. 2° alcohol C. )3° alcohol d. 4° alcohol
finished answering the questions. wanted ro check my
answers
please & thank you!
in li AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdE Heading 1 Heading 2 Normal No Spacing 4. In the following reaction sequence, what is the purpose of the (CH),SICI? ОН 1. O Br (CH3)3 SICI (CH3CH2)2N Mg/ ether TBAF B 2. Hző D 5. Draw the product for the following reaction (show stereochemistry) OH PBP3 6. Provide a curved arrow mechanism for the formation of the product. OH .CH HC...
1.
Consider the following reaction below to answer the following
questions. As indicated by the carbon numbers, during this reaction
the bond between the nitrogen atom and carbon 1 is broken and a
bond between the nitrogen atom and carbon 2 is formed. PLEASE
ANSWER ALL PARTS.
I. Consider the reaction below to answer the following questions. As indicated by the carbon numbers, during this reaction the bond between the nitrogen atom and carbon 1 is broken and a bond...
please circle answer
Shown below is the reaction between a nitrile and a Grignard reagent. What would be the first step in the mechanism? CN - 1. CH3MgBr 2. H307 Nucleophile attacks nitrile carbon Hydrolysis of the nitrile Protonate the nitrile nitrogen Base Beprotonates the alpha-carbon An unknown compound shows an infrared absorption around 2250 cm (medium intensity). What structural fragment could be causing this absorption? carbonyl OOH nitrile N-H NH 1. (CH3)2CHCOCI, pyridine 2. LIAIH4 3. H2O Product tertiary...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the table of Bond Dissociation Enthalpies (at the back of the exam) to calculate the approximate ΔΗπη. B) (3 pts) Is the reaction endothermic or exothermic? Why? C) (6 pts) Draw the Reaction Energy Coordinate Diagram. Label the axes, reactant(s), product(s), transition state(s), intermediate(s), activation energy, and reaction enthalpy. D) (3 pts) In regards to entropy, would you expect the reaction to be favorable, or...
please Answer in Details showing all the steps.
Thank you
Look at the following reaction: Toluene OH + CH3OH OCH3 + H2O a) What is the effect of each of the given changes (see next page) on the rate of the reaction? The possible answers are: Increases, decreases, remains the same or no more reaction. 1- Decreasing the concentration of CH,OH 2-Using a Dean-Stark apparatus (used to remove water from the reaction mixture) 3- Adding H,SO, to the reaction mixture...
7. Consider the reaction below to answer the following question(s). CH H3C-c-c13;0 CH7 HC H3C-C-OH + C=CH, H2C ethanol CH CH3 The substrate in the reaction is: (1 pt) Compound B is the product of mechanism (1 pt) Compound C is the product of mechanism (1 pt) Write the complete reaction mechanism for the formation of Compound C in this reaction. (2 pts) Final Exam- Part 11 (40 pts) Dr. Indika Galpothdeniya 8. Consider the reaction below to answer the...
HH on. Draw the mechanism, including curly arrows, 11. Consider the following reaction. Draw the mechanism, including curl that shows why one product is major and the other is minor OH HC-C-CH2-CHE H2SO4 H₂C CH3 -H₂O c=CH-CH3 + H2C=C-CH2-CHg H₂C CH3 MAJOR MINOR
1. [10 pts] Consider the elimination reaction for the following alkyl halide with sodium methoxide in methanol (Na* OCH, CH,OH). CH NaOme MeOH CH Compound A Problem 2c Draw the major expected organic product (a) Redraw Compound A as seen in Viewpoint I below left as a Newman projection on the template provided in Problem 2a (below). Hint: Fill in missing Hs ar C2 and C3 to help you get started! (b) Rotate the C2 C3 bond to obtain the...
Help with part e please!
3. Consider the following Sw1 reaction. CHg CH,-Ẻ-CHCH + HO --- ne bo pomem e no — a potom os CHE CH-C-CHÚCH + I" OH a. Draw a mechanism for this reaction using curved arrows. b. Draw an energy diagram. Label the axes, starting material, product, E, and . Assume that the starting material and product are equal in energy. c. Draw the structure of any transition states. d. What is the rate equation for...
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