OCHEM LAB Why does hydration of 2-methyl-3-butyn-2-ol give the ketone, 3-hydroxy-3-methyl-2-butanone (4), rather than the aldehyde,...
OCHEM LAB
Why does hydration of 2-methyl-3-butyn-2-ol give the ketone, 3-hydroxy-3-methyl-2-butanone (4), rather than the aldehyde, 3-methyl-3-hydroxybutanal (5)?
How can 4 and 5 be differntiated chemically? by spectroscopic methods?
Homework Answers
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OCHEM LAB
Why does hydration of 2-methyl-3-butyn-2-ol give the ketone,
3-hydroxy-3-methyl-2-butanone (4), rather than the aldehyde,...
3. Which two alkynes give 2-butanone from hydration with H,O, H SO4, and HgSO? 4. Provide...
3. Which two alkynes give 2-butanone from hydration with H,O, H SO4, and HgSO? 4. Provide a synthesis of the following molecules. Be sure to show retrosynthctic analysis. Show all intermediates and reagents required for each step of the synthesis. Mechanisms not required OCHs Cl b. OMe OEt Ca d. CI CI 5. Complete the following reactions: PCC PCC Jones b.
Which is the correct name for 2-3-iedopentan-2-alb-2-ledopeatan-3-one .B.Iodopentan-2-one 4-2-iodopentanal FLED THIS Which is the correct name...
Which is the correct name for 2-3-iedopentan-2-alb-2-ledopeatan-3-one .B.Iodopentan-2-one 4-2-iodopentanal FLED THIS Which is the correct name for a 2-lodobutan-3-al b-3-lodobutan-2-one c-2-lodobutan-3-one d-3-lodobutan-2-al Which is the correct name for? -butanone d-methylpropanal a ethylpropanalb-propanone 9. Which is the correct name for CH3CH2COCH2CH32 diethyl ketone b-pentan-4-one c-pentan-3-al d-pentan-3-one c.pentan-2-one 10 Which is the correct name for - CH3CH03 -ethanal a. Ethone b-ethanol c-vinger d-ketanal ICH-CH2-C-CH2-CH3 Which is the correct name for a. 5-iodopentan-2-one b. 1-iodopentan-2-one c-1-iodopentan-3-one d-5-iodopentan-3-one 12. Which of the following properly...
Which is the correct name for 1 a-3-iodopentan-2-al b-2-Iodopentan-3-one c-3-lodopentan-2-one 0-2-lodopentan-3-al Which is the correct name...
Which is the correct name for 1 a-3-iodopentan-2-al b-2-Iodopentan-3-one c-3-lodopentan-2-one 0-2-lodopentan-3-al Which is the correct name for a. 2-iodobutan-3-al b-3-jodobutan-2-one c-2-iodobutan-3-one d-3-iodobutan-2-al Which is the correct name for? a d-methylpropanal ethylpropanalb-propanone o-butanone 9. Which is the correct name for CH3CH2COCH2CH32 a diethyl ketone b-pentan-4-one c-pentan-3-ald-pentan-3-one e-pentan-2-one '' Which is the correct name for CH3CHO, a. Ethone b-ethanol c-vinger d-ketanal e-ethanal 11 ICH 2 -CH2-C-CH2-CH3 Which is the correct name for a. 5-jodopentan-2-one b- 1-iodopentan-2-one c-1-iodopentan-3-one d-5-iodopentan-3-one 12-Which of the following...
1.The main product of the reaction between p-cresol and Br2 / FeBr3 is: 3-Bromo-4-methyl phenol 2-Bromo-4-methyl...
1.The main product of the reaction between p-cresol and Br2 / FeBr3 is: 3-Bromo-4-methyl phenol 2-Bromo-4-methyl phenol 2-methyl-4-bromine phenol 3-methyl-4-bromine phenol 2.Which of the following compounds is the least reactive in the nucleophilic substitution with NaOH? 2,4-dinitrochlorobenzene m-nitrochlorobenzene o-nitrochlorobenzene 3,5-dinitrochlorobenzene 3.What is the mechanism (s) for the reaction of 4-bromo-1-nitrobenzene with sodium hydroxide to form 4-nitrophenol? bimolecular nucleophilic substitution (Sn2) aromatic nucleophilic substitution by addition-elimination aromatic nucleophilic substitution by elimination-addition aromatic electrophilic substitution 4.which of the following is the correct...
Please answer these post lab questions correctly, ASAP. These are the data sheets. Thank you! Aldehyde...
Please answer these post lab questions correctly, ASAP.
These are the data sheets. Thank you!
Aldehyde and Ketone Group No. and Members: Section: Date: POST-LAB GUIDE QUESTIONS 1) How does formaldehyde act as disinfectant or as a preservative of biological specimens? 2) What are the uses of urotropine? Give its structure. Explain the action of each. 3) is the use of HCHO as a food preservative permitted by law? Explain. 4) Give the practical use of the reduction of AgNO3...
Which of the following statements is true regarding 13C-NMR How many stereoisomers are possible for 1-bromo-6-methyl-4-heptene-2-ol?...
Which of the following statements is true regarding 13C-NMR
How many stereoisomers are possible for
1-bromo-6-methyl-4-heptene-2-ol?
Which of the following statements is true regarding symmetrical
compounds in NMR experiments?
Which of the following statements is true regarding C-NMR a. Carbon-13 is more sensitive than hydrogen NMR b. Carbon-13 resonances appear over a broader range than H-NMR c. Carbon-13 does not couple do adjacent carbons d. Carbon-13 nuclei cannot couple with Hydrogen nuclei How many stereoisomers are possible for 1-bromo-6-methyl-4-heptene-2-ol? a....
A) 1-chronyhorthane B) 3-ethylphenol C) -ethyl-3-cyclohexaltiene-l-ol D) 1-hydroxyethylbenzene 4. The correct ranking for the following compounds...
A) 1-chronyhorthane B) 3-ethylphenol C) -ethyl-3-cyclohexaltiene-l-ol D) 1-hydroxyethylbenzene 4. The correct ranking for the following compounds from most acide ATITEV B) D IV> C) IIIVIT D) VEIDI E) DIV> 5. Where does the equilibrium for the following reaction lie? pka-16.5 pka - 9 A) The reaction is exactly at equilibrium B) towards the products C) towards the reactants D) the pKb of the conjugate bases must be provided to answer the question 6. The reaction of 4-methylcyclohexanone with CH, MgBr...
acid catalyzed hydration of 1 methylcyclohexene yields 2 alcohols. The major product does not undergo oxidation,...
acid catalyzed hydration of 1 methylcyclohexene yields 2
alcohols. The major product does not undergo oxidation, while the
minor product will undergo oxidation, explain.
3. Acid-catalyzed hydration of 1-methylcyclohexene yields two alcohols. The major product does not undergo oxidation, while the minor product will undergo oxidation. Explain. 4. Using 2-propanol as your only source of carbon, show how you would prepare 2-methyl- 2-pentanol. 5. Identify the reagents you would use to accomplish each of the following transformations: DH (4) tage...
Product is 5-(4-hydroxy-3-methoxybenzal)creatinine. Will rate ASAP. Thank you!! Questions: 1. Give the step-to-step mechanism for the...
Product is
5-(4-hydroxy-3-methoxybenzal)creatinine. Will rate ASAP.
Thank you!!
Questions: 1. Give the step-to-step mechanism for the condensation of vanillin and creatinine. (based on what you did for this experiment, decide if you have an acid or base catalyzed reaction) 2. This aldol condensation does not require a base. Why? 3. What is the major difference between the IR spectra of vanillin and the condensation product?
I meed help with questions 1-7 for organic chemistry lab Questions 1. How do abnormally low GABA (yaminobutryic aci...
I
meed help with questions 1-7 for organic chemistry lab
Questions 1. How do abnormally low GABA (yaminobutryic acid) levels affect a person's behavior? Why 2. Chemically speaking how does Dilantin help to control epileptic seizures? es 3. Ammonium nitrate was added to the reaction mixture in the formation of benzyl from benzoin. What was the purpose of the ammonium nitrate? C 4. In forming benzyl, a catalytic amount of cupric acetate but an excess of ammounium nitrate was ed....
3. Which two alkynes give 2-butanone from hydration with H,O, H SO4, and HgSO? 4. Provide a synthesis of the following molecules. Be sure to show retrosynthctic analysis. Show all intermediates and reagents required for each step of the synthesis. Mechanisms not required OCHs Cl b. OMe OEt Ca d. CI CI 5. Complete the following reactions: PCC PCC Jones b.
Which is the correct name for 2-3-iedopentan-2-alb-2-ledopeatan-3-one .B.Iodopentan-2-one 4-2-iodopentanal FLED THIS Which is the correct name for a 2-lodobutan-3-al b-3-lodobutan-2-one c-2-lodobutan-3-one d-3-lodobutan-2-al Which is the correct name for? -butanone d-methylpropanal a ethylpropanalb-propanone 9. Which is the correct name for CH3CH2COCH2CH32 diethyl ketone b-pentan-4-one c-pentan-3-al d-pentan-3-one c.pentan-2-one 10 Which is the correct name for - CH3CH03 -ethanal a. Ethone b-ethanol c-vinger d-ketanal ICH-CH2-C-CH2-CH3 Which is the correct name for a. 5-iodopentan-2-one b. 1-iodopentan-2-one c-1-iodopentan-3-one d-5-iodopentan-3-one 12. Which of the following properly...
Which is the correct name for 1 a-3-iodopentan-2-al b-2-Iodopentan-3-one c-3-lodopentan-2-one 0-2-lodopentan-3-al Which is the correct name for a. 2-iodobutan-3-al b-3-jodobutan-2-one c-2-iodobutan-3-one d-3-iodobutan-2-al Which is the correct name for? a d-methylpropanal ethylpropanalb-propanone o-butanone 9. Which is the correct name for CH3CH2COCH2CH32 a diethyl ketone b-pentan-4-one c-pentan-3-ald-pentan-3-one e-pentan-2-one '' Which is the correct name for CH3CHO, a. Ethone b-ethanol c-vinger d-ketanal e-ethanal 11 ICH 2 -CH2-C-CH2-CH3 Which is the correct name for a. 5-jodopentan-2-one b- 1-iodopentan-2-one c-1-iodopentan-3-one d-5-iodopentan-3-one 12-Which of the following...
Please answer these post lab questions correctly, ASAP.
These are the data sheets. Thank you!
Aldehyde and Ketone Group No. and Members: Section: Date: POST-LAB GUIDE QUESTIONS 1) How does formaldehyde act as disinfectant or as a preservative of biological specimens? 2) What are the uses of urotropine? Give its structure. Explain the action of each. 3) is the use of HCHO as a food preservative permitted by law? Explain. 4) Give the practical use of the reduction of AgNO3...
Which of the following statements is true regarding 13C-NMR
How many stereoisomers are possible for
1-bromo-6-methyl-4-heptene-2-ol?
Which of the following statements is true regarding symmetrical
compounds in NMR experiments?
Which of the following statements is true regarding C-NMR a. Carbon-13 is more sensitive than hydrogen NMR b. Carbon-13 resonances appear over a broader range than H-NMR c. Carbon-13 does not couple do adjacent carbons d. Carbon-13 nuclei cannot couple with Hydrogen nuclei How many stereoisomers are possible for 1-bromo-6-methyl-4-heptene-2-ol? a....
A) 1-chronyhorthane B) 3-ethylphenol C) -ethyl-3-cyclohexaltiene-l-ol D) 1-hydroxyethylbenzene 4. The correct ranking for the following compounds from most acide ATITEV B) D IV> C) IIIVIT D) VEIDI E) DIV> 5. Where does the equilibrium for the following reaction lie? pka-16.5 pka - 9 A) The reaction is exactly at equilibrium B) towards the products C) towards the reactants D) the pKb of the conjugate bases must be provided to answer the question 6. The reaction of 4-methylcyclohexanone with CH, MgBr...
acid catalyzed hydration of 1 methylcyclohexene yields 2
alcohols. The major product does not undergo oxidation, while the
minor product will undergo oxidation, explain.
3. Acid-catalyzed hydration of 1-methylcyclohexene yields two alcohols. The major product does not undergo oxidation, while the minor product will undergo oxidation. Explain. 4. Using 2-propanol as your only source of carbon, show how you would prepare 2-methyl- 2-pentanol. 5. Identify the reagents you would use to accomplish each of the following transformations: DH (4) tage...
Product is
5-(4-hydroxy-3-methoxybenzal)creatinine. Will rate ASAP.
Thank you!!
Questions: 1. Give the step-to-step mechanism for the condensation of vanillin and creatinine. (based on what you did for this experiment, decide if you have an acid or base catalyzed reaction) 2. This aldol condensation does not require a base. Why? 3. What is the major difference between the IR spectra of vanillin and the condensation product?
I
meed help with questions 1-7 for organic chemistry lab
Questions 1. How do abnormally low GABA (yaminobutryic acid) levels affect a person's behavior? Why 2. Chemically speaking how does Dilantin help to control epileptic seizures? es 3. Ammonium nitrate was added to the reaction mixture in the formation of benzyl from benzoin. What was the purpose of the ammonium nitrate? C 4. In forming benzyl, a catalytic amount of cupric acetate but an excess of ammounium nitrate was ed....
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