Homework Answers
Add Answer to:
(e) Prepare meso-2,3-butanediol [meso-CH.CH(OH)CH(OH)CH) from trans-2-butene and any appropriate reactant. (4 points)
12. What reagent(s) is/are necessary to produce meso-butane-2,3 diol from trans-2-butene? 13. Which of the following...
12. What reagent(s) is/are necessary to produce meso-butane-2,3
diol from trans-2-butene?
13. Which of the following is the reverse of halogen abstraction
in a radical mechanism?
12. What reagent(s) is/are necessary to produce meso-butane-2,3idiol from trans-2- butene? What agents) is/are necessary to produce meso butane-2,3-diol from trans-2- a. 1) Hg(OAc)2, H2O; 2) NaBHA b. Oso. (catalytic), NMO c. H2SO4, H, 0 0 :2) Na d. 1) BHTHE 2) H,O,, NaOH e. 1) MCPBA; 2) H,O' THE HO 13. Which of...
5. 100 points Meso-2,3-butanediol can be synthesized from acetylene through a multi-step procedure. Identify the reagents...
5. 100 points Meso-2,3-butanediol can be synthesized from acetylene through a multi-step procedure. Identify the reagents needed to carry out each transfomat CH3 OH Check my work MacBook Air 80 3 4
QUESTION 1 Select all the combinations of substrate and reagent that will produce meso-2,3-butandiol substrate trans-2-butene...
QUESTION 1 Select all the combinations of substrate and reagent that will produce meso-2,3-butandiol substrate trans-2-butene reagent МСРВА substrate trans-2-butene reagent 1. Br2/H20; 2. NaOH substrate cis-2-butene reagent 1. Br2/H20; 2. NaOH substrate cis-2-butene reagent MCPBA substrate cis-2-butene reagent Os04/NMO substrate trans-2-butene reagent OsO4/NMO QUESTION 1 1) 03 2) DMS We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Help Show the complete mechanism for the reaction of trans-2-butene with Br using curved arrows to...
Help
Show the complete mechanism for the reaction of trans-2-butene with Br using curved arrows to represent every bond broken and every bond formed Pay careful attention to the stereochemistry, using dashes and wedges to draw the reactant, intermediate, and product. Name the product or products. Be sure to include the stereochemical configuration of the product(s) if necessary. Part 4. Synthesis (5 points each). Show a reasonable synthetic pathway for the following transformations, 1. Acetylene - 1,2-butanediol 2. cis-2-butene-trans-2-butene
How many of the following compounds could exhibit cis/trans isomers? i. 2,3-dichloro-2-butene ii. 2,3-dimethyl-2-butene iii. dibromoethyne...
How many of the following compounds could exhibit cis/trans isomers? i. 2,3-dichloro-2-butene ii. 2,3-dimethyl-2-butene iii. dibromoethyne iv. (CH3),CHCH V. The monomer used to form: n Select one: O a. O O b.1 O c. 2 d. 3 e. 4 ОО 1.5
19-26 thanks! 19-29* PART 3: 2,3-BUTANEDIOL CH-CH(OH)-CH(OH)-CH, mirror images, not superimposable Build as many models of...
19-26 thanks!
19-29*
PART 3: 2,3-BUTANEDIOL CH-CH(OH)-CH(OH)-CH, mirror images, not superimposable Build as many models of 2,3-butanediol as you can. First, attach two carbons with a single bond. To each carbon add one carbon, one hydrogen, and one oxygen. To complete the structure, Ti the remaining hydrogen atoms. Remember, a model is not different if it is completely superimposable on one already constructed! 13. How many stereochemically different models are possible for 2,3-butanediol? 14. What characteristic does one of these...
Show how to prepare to prepare the following using the substance CH, and any other a)...
Show how to prepare to prepare the following using the substance CH, and any other a) CH CH CH CH CH from an alkene b) CH CH.CH,—0CHCH,CH from an alcohol w from 2-methyl-2-pentanol from 2-methy-2-pentano d) from 1-butene CH3 -CH-0-CH2CH3 СН2СН3
RAH CC + (CH) Cả b. Be o RC + 2 CH3NH, CH.CH OH OCHO +...
RAH CC + (CH) Cả b. Be o RC + 2 CH3NH, CH.CH OH OCHO + CHCH,OH Habys o doronde TNHH R OH + CH3CHÚNH OH – Donc logo 1. CH3MgBr CH CH CH.CH2. Hy0 3-pentanone + (CH.CH) Culi- R acyl chloride h ITSE HCI R + R(H) CON excess 1. (CHCHCH2), AIH-78 °C 2. H20 CH,CH,CHOCH, 1. NaBHA RCEN 2. H2O NaBHA RC=CR Section 4. Total points 26 1. Give one example of each of the following name reactions....
1. Make meso-2,3-dibromobutane from 2-butyne 2. Make Z-1-(prop-1-enyl) cyclohexene from 1-ethynylcyclohexene + bromomethane 3. Make cyclooctyne...
1. Make meso-2,3-dibromobutane from 2-butyne 2. Make Z-1-(prop-1-enyl) cyclohexene from 1-ethynylcyclohexene + bromomethane 3. Make cyclooctyne from E-cyclooctene 4. Make decane from 1-butene+acetylene 5. Make 1-hexene from 1-butene+acetylene 6. Make 2,2-diiodobutane from acetylene+ethyl bromide 7. Make 1,1,2,2-tetrachloropropane from 1,2 dichloropropane 8. Make 2,2-dibromopropane from 1,1-dibromopropane
Please need help on QUESTION 4 Show step by step in the synthesis of trans-2-butene from...
Please need help on QUESTION 4
Show step by step in the synthesis of trans-2-butene from acetylene and an alkyl halide. Convert cis-3-hexene to trans-3-hexene. Calculate % yields of 1 -chloropropane and 2-chloroprpane from monochlorination of propane. Refer to the reaction, cyclohexene + NBS rightarrow 3-bromocyclohene, in Fig. 10-2 (p. 293). Write the propagation in three separate steps.
12. What reagent(s) is/are necessary to produce meso-butane-2,3
diol from trans-2-butene?
13. Which of the following is the reverse of halogen abstraction
in a radical mechanism?
12. What reagent(s) is/are necessary to produce meso-butane-2,3idiol from trans-2- butene? What agents) is/are necessary to produce meso butane-2,3-diol from trans-2- a. 1) Hg(OAc)2, H2O; 2) NaBHA b. Oso. (catalytic), NMO c. H2SO4, H, 0 0 :2) Na d. 1) BHTHE 2) H,O,, NaOH e. 1) MCPBA; 2) H,O' THE HO 13. Which of...
5. 100 points Meso-2,3-butanediol can be synthesized from acetylene through a multi-step procedure. Identify the reagents needed to carry out each transfomat CH3 OH Check my work MacBook Air 80 3 4
QUESTION 1 Select all the combinations of substrate and reagent that will produce meso-2,3-butandiol substrate trans-2-butene reagent МСРВА substrate trans-2-butene reagent 1. Br2/H20; 2. NaOH substrate cis-2-butene reagent 1. Br2/H20; 2. NaOH substrate cis-2-butene reagent MCPBA substrate cis-2-butene reagent Os04/NMO substrate trans-2-butene reagent OsO4/NMO QUESTION 1 1) 03 2) DMS We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Help
Show the complete mechanism for the reaction of trans-2-butene with Br using curved arrows to represent every bond broken and every bond formed Pay careful attention to the stereochemistry, using dashes and wedges to draw the reactant, intermediate, and product. Name the product or products. Be sure to include the stereochemical configuration of the product(s) if necessary. Part 4. Synthesis (5 points each). Show a reasonable synthetic pathway for the following transformations, 1. Acetylene - 1,2-butanediol 2. cis-2-butene-trans-2-butene
How many of the following compounds could exhibit cis/trans isomers? i. 2,3-dichloro-2-butene ii. 2,3-dimethyl-2-butene iii. dibromoethyne iv. (CH3),CHCH V. The monomer used to form: n Select one: O a. O O b.1 O c. 2 d. 3 e. 4 ОО 1.5
19-26 thanks!
19-29*
PART 3: 2,3-BUTANEDIOL CH-CH(OH)-CH(OH)-CH, mirror images, not superimposable Build as many models of 2,3-butanediol as you can. First, attach two carbons with a single bond. To each carbon add one carbon, one hydrogen, and one oxygen. To complete the structure, Ti the remaining hydrogen atoms. Remember, a model is not different if it is completely superimposable on one already constructed! 13. How many stereochemically different models are possible for 2,3-butanediol? 14. What characteristic does one of these...
Show how to prepare to prepare the following using the substance CH, and any other a) CH CH CH CH CH from an alkene b) CH CH.CH,—0CHCH,CH from an alcohol w from 2-methyl-2-pentanol from 2-methy-2-pentano d) from 1-butene CH3 -CH-0-CH2CH3 СН2СН3
RAH CC + (CH) Cả b. Be o RC + 2 CH3NH, CH.CH OH OCHO + CHCH,OH Habys o doronde TNHH R OH + CH3CHÚNH OH – Donc logo 1. CH3MgBr CH CH CH.CH2. Hy0 3-pentanone + (CH.CH) Culi- R acyl chloride h ITSE HCI R + R(H) CON excess 1. (CHCHCH2), AIH-78 °C 2. H20 CH,CH,CHOCH, 1. NaBHA RCEN 2. H2O NaBHA RC=CR Section 4. Total points 26 1. Give one example of each of the following name reactions....
Please need help on QUESTION 4
Show step by step in the synthesis of trans-2-butene from acetylene and an alkyl halide. Convert cis-3-hexene to trans-3-hexene. Calculate % yields of 1 -chloropropane and 2-chloroprpane from monochlorination of propane. Refer to the reaction, cyclohexene + NBS rightarrow 3-bromocyclohene, in Fig. 10-2 (p. 293). Write the propagation in three separate steps.
Most questions answered within 3 hours.
-
Other decisions about scientific claims can have a much broader
impact.ENERGYarrow-10x10.png, environment, health, security - all...
asked 41 minutes ago -
I need to write a research paper and work cited about this
topic: The United States...
asked 1 hour ago -
Hello! I was wondering if I could have some help?
If the vapor pressure of carvone...
asked 1 hour ago -
An economist wants to estimate the mean per capita income (in
thousands of dollars) for a...
asked 1 hour ago -
What would be the input/output characteristic of a circuit
obtained by putting two of your 2's-complementers...
asked 1 hour ago -
In Drosophila, the transition from the syncytial blastoderm
stage to the cellular blastoderm stage is a...
asked 2 hours ago -
Project management question:
Name 3 different types of resources (hint: humans are one
type)
asked 2 hours ago -
Consider the following reaction: C 2H 2( g) + 2H 2( g) C 2H 6(
g)...
asked 2 hours ago -
Consider a 1.0 L buffer containing 0.092 mol L-1 HCOOH and 0.100
mol L-1 HCOO-. What...
asked 2 hours ago -
Koch Realty has owned a vacant land with a FMV of
$775,000 and an adjusted basis...
asked 2 hours ago -
It is estimated 29% of all adults in United States invest in
stocks and that 85%...
asked 2 hours ago -
What does a 2-sided p value of 0.04 mean? (I am not asking if it
is...
asked 3 hours ago