![3. [6 points] An unknown alkyne was isolated and discovered Upon its treatment with H/Pt, the following compound was isolated](http://img.homeworklib.com/questions/7cc30130-89cd-11eb-be97-4b02be39bb30.png?x-oss-process=image/resize,w_560)
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3. [6 points] An unknown alkyne was isolated and discovered Upon its treatment with H/Pt, the...
Hydration of a 3 carbon alkyne with certain reagents produces CH_3-CH=CH-OH a. What is the name...
Hydration of a 3 carbon alkyne with certain reagents produces CH_3-CH=CH-OH a. What is the name given to that type of compound? b. The product shown above is not the product actually isolated in this reaction. It converts to another compound in the basic solution. Draw the structure of the molecule it converts to and, using curved electron movement arrows, show all the steps in the mechanism of the conversion. c. The transformation you wrote out as a mechanism in...
Compound X has the molecular formula CsHyBr, and upon treatment with hydrogen gas and platinum metal,...
Compound X has the molecular formula CsHyBr, and upon treatment with hydrogen gas and platinum metal, gives bromocyclopentane (20 points total). How many unique structures are possible candidates for the structure of compound X (1 points)? Draw all of them (6 points). Halogenation of compound X with bromine produces the following compound: Br Br r Provide the structure of compound X on the line below (3 points): Provide an efficient synthesis, showing all reagents necessary, from compound X to cyclopentane....
3 8) - Alter ozonolysis and treatment of the unstable ozonide with CH SCH3, compound A...
3 8) - Alter ozonolysis and treatment of the unstable ozonide with CH SCH3, compound A was converted to the compound below. What is the structure of compound A? Compound A A) I B) II C) III D) IV 39) Which of the following is (are) formed by ozonolysis of the following alkyne? 39) Дон Монгол A) Only III and IV C) Only I and II B) Only I and IV D) Only II and III 40) Determine the product...
1 pt 1 pt The final step in the hydration of an alkyne under acidic conditions...
1 pt 1 pt The final step in the hydration of an alkyne under acidic conditions is the automerization of an enol intermediate to give the corresponding ketone. The mechanism involves a protonation followed by deprotonation Consider the following tautomerization reaction: CH2 CHE H,09 1 pt 1 pt 1 pt OH 1 pt 1pl For the mechanism step below, draw curved arrows to show electron reorganization Where relevant, a pi bond has two hot spots when you draw a curved...
Indicate structure of unknown, structure of alcohol product, an percent yield based upon IR spectrum and...
Indicate structure of unknown, structure of alcohol product,
an percent yield based upon IR spectrum and information
provided.
Therefore, multiply the calculated amount of sodium borohydride in grams by two to this. Before starting the experiment, show the instructor all of your calculations, Table 1 - Possible assigned unknown aldehyde/ketone. Structure Name benzaldehyde H octanal (octyl aldehyde) CH3(CH2).CH hexanal H 3-methyl butanal (isoamyl aldehyde) H 3-methyl-2-butenal (isopentenyl aldehyde) Н. 3,7-dimethyl-2,6-octadienal (citral) H camphor acetophenone 100 mm 6 TRANSHUTTANCE D 4000...
Problem #23: When compound X (C,H,Br) is reacted with sodium cyanide (NaCN) forms compound Y (C,H...
Problem #23: When compound X (C,H,Br) is reacted with sodium cyanide (NaCN) forms compound Y (C,H,N). Compound Y, upon reduction with H over a Ni catalyst, yields compound Z (C,HIN. The 'H NMR spectrum of X gives two signals, a multiplet at δ = 7.3 ppm (5H) and a singlet at δ 4.25 ppm (2H). The 'H NMR spectrum of Y is similar to that of X in that it shows a multiplet at ö-7.3 ppm (5H) and a singlet...
4. Consider the information given below and identify the structure of the unknown conm a molecular...
4. Consider the information given below and identify the structure of the unknown conm a molecular formula of C,Hjs. Compound A reacts with Br /CCl ethyl-2-methylcyclopentane is produced. Subjecting A to ozonolysis, the product show produced as the major organic product. compound A, with Upon reaction with excess Ha/Ni 1- s. What is the expected maojor product of the following reaction sequence? Br 1. NaOEt, EtOH, 70*c 2a o, CH2Cl2,-78 °C 2b. DMS Determine the multiplicity of each signal in...
After conolysis and trea was converted to the comme wie and treatment of the unstable ozonide...
After conolysis and trea was converted to the comme wie and treatment of the unstable ozonide with CH SCHI.com erted to the compound below. What is the structure of compound A? Compound A AI B) I am D) IV 39) Which of the following is (are) formed by ozonolysis of the following alkyne? oh oh no no A) Only III and IV C) Only I and II B) Only I and IV D) Only II and III 40) Determine the...
30) Give the major elimination product for the reaction. (3 points) 2"он CHs CH3 Br CHs 31) Give the major product for the E2 reaction. (3 points) CH3 0 CH3 CH3 CHs CHCH2 C 32) What is the major...
30) Give the major elimination product for the reaction. (3 points) 2"он CHs CH3 Br CHs 31) Give the major product for the E2 reaction. (3 points) CH3 0 CH3 CH3 CHs CHCH2 C 32) What is the major product of the following reactions?(6 points) CH он HCI, Δ
30) Give the major elimination product for the reaction. (3 points) 2"он CHs CH3 Br CHs 31) Give the major product for the E2 reaction. (3 points) CH3 0 CH3 CH3...
eference Compound A, CH,60, was found to be an optically active alcohol. Despite its apparent unsaturation,...
eference Compound A, CH,60, was found to be an optically active alcohol. Despite its apparent unsaturation, no hydrogen was absorbed on catalytic reduction over a Pd/C eatalyst. On treatment of A with dilute H,SO dehydration occurred and an optically inactive alkene B, CH14 was produced as the major product. Alkene B, on ozonolysis, gave two products. Product C, C-H,0, was shown to be an aldehyde while product D, CH,O, was shown to be a ketone. Draw the structure of compound...
Hydration of a 3 carbon alkyne with certain reagents produces CH_3-CH=CH-OH a. What is the name given to that type of compound? b. The product shown above is not the product actually isolated in this reaction. It converts to another compound in the basic solution. Draw the structure of the molecule it converts to and, using curved electron movement arrows, show all the steps in the mechanism of the conversion. c. The transformation you wrote out as a mechanism in...
Compound X has the molecular formula CsHyBr, and upon treatment with hydrogen gas and platinum metal, gives bromocyclopentane (20 points total). How many unique structures are possible candidates for the structure of compound X (1 points)? Draw all of them (6 points). Halogenation of compound X with bromine produces the following compound: Br Br r Provide the structure of compound X on the line below (3 points): Provide an efficient synthesis, showing all reagents necessary, from compound X to cyclopentane....
3 8) - Alter ozonolysis and treatment of the unstable ozonide with CH SCH3, compound A was converted to the compound below. What is the structure of compound A? Compound A A) I B) II C) III D) IV 39) Which of the following is (are) formed by ozonolysis of the following alkyne? 39) Дон Монгол A) Only III and IV C) Only I and II B) Only I and IV D) Only II and III 40) Determine the product...
1 pt 1 pt The final step in the hydration of an alkyne under acidic conditions is the automerization of an enol intermediate to give the corresponding ketone. The mechanism involves a protonation followed by deprotonation Consider the following tautomerization reaction: CH2 CHE H,09 1 pt 1 pt 1 pt OH 1 pt 1pl For the mechanism step below, draw curved arrows to show electron reorganization Where relevant, a pi bond has two hot spots when you draw a curved...
Indicate structure of unknown, structure of alcohol product,
an percent yield based upon IR spectrum and information
provided.
Therefore, multiply the calculated amount of sodium borohydride in grams by two to this. Before starting the experiment, show the instructor all of your calculations, Table 1 - Possible assigned unknown aldehyde/ketone. Structure Name benzaldehyde H octanal (octyl aldehyde) CH3(CH2).CH hexanal H 3-methyl butanal (isoamyl aldehyde) H 3-methyl-2-butenal (isopentenyl aldehyde) Н. 3,7-dimethyl-2,6-octadienal (citral) H camphor acetophenone 100 mm 6 TRANSHUTTANCE D 4000...
Problem #23: When compound X (C,H,Br) is reacted with sodium cyanide (NaCN) forms compound Y (C,H,N). Compound Y, upon reduction with H over a Ni catalyst, yields compound Z (C,HIN. The 'H NMR spectrum of X gives two signals, a multiplet at δ = 7.3 ppm (5H) and a singlet at δ 4.25 ppm (2H). The 'H NMR spectrum of Y is similar to that of X in that it shows a multiplet at ö-7.3 ppm (5H) and a singlet...
4. Consider the information given below and identify the structure of the unknown conm a molecular formula of C,Hjs. Compound A reacts with Br /CCl ethyl-2-methylcyclopentane is produced. Subjecting A to ozonolysis, the product show produced as the major organic product. compound A, with Upon reaction with excess Ha/Ni 1- s. What is the expected maojor product of the following reaction sequence? Br 1. NaOEt, EtOH, 70*c 2a o, CH2Cl2,-78 °C 2b. DMS Determine the multiplicity of each signal in...
After conolysis and trea was converted to the comme wie and treatment of the unstable ozonide with CH SCHI.com erted to the compound below. What is the structure of compound A? Compound A AI B) I am D) IV 39) Which of the following is (are) formed by ozonolysis of the following alkyne? oh oh no no A) Only III and IV C) Only I and II B) Only I and IV D) Only II and III 40) Determine the...
30) Give the major elimination product for the reaction. (3 points) 2"он CHs CH3 Br CHs 31) Give the major product for the E2 reaction. (3 points) CH3 0 CH3 CH3 CHs CHCH2 C 32) What is the major product of the following reactions?(6 points) CH он HCI, Δ
30) Give the major elimination product for the reaction. (3 points) 2"он CHs CH3 Br CHs 31) Give the major product for the E2 reaction. (3 points) CH3 0 CH3 CH3...
eference Compound A, CH,60, was found to be an optically active alcohol. Despite its apparent unsaturation, no hydrogen was absorbed on catalytic reduction over a Pd/C eatalyst. On treatment of A with dilute H,SO dehydration occurred and an optically inactive alkene B, CH14 was produced as the major product. Alkene B, on ozonolysis, gave two products. Product C, C-H,0, was shown to be an aldehyde while product D, CH,O, was shown to be a ketone. Draw the structure of compound...
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