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Need help with #8
litle Paragraph Styles 7. (3 pts.) Draw the structure of the compound...
1)-Briefly explain the role of the hydrochloric acid during the liquid-liquid extraction procedure. Draw the acid-base...
1)-Briefly explain the role of the hydrochloric acid during the liquid-liquid extraction procedure. Draw the acid-base reaction between lidocaine freebase and hydronium chloride to help your discussion and circle the organic species that is more soluble in water. 2)- Briefly explain the role of the potassium hydroxide during the liquid-liquid extraction procedure. Draw the acid-base reaction between lidocaine hydrochloride and potassium hydroxide to help your discussion and circle the organic species that is would be more soluble in the organic...
i just need help with 2 & 3 & 4. please explain and help 8. Rf...
i just need help with 2 & 3 & 4. please explain and
help
8. Rf value of compound on a TLC plate: h. "Like dissolves like" 2. What does one achieve by doing Thin Layer Chromatography or a column chromatography on a mixture of organic compounds? o 3. What is the basis of separation of two or more organic compounds when they are subjected to TLC? ano 4. Unexpected result: Why do you think the elution sequence of the...
Paragraph Styles Editing 2 3. Intermolecular forces help dictate various properties of a chemical, draw a...
Paragraph Styles Editing 2 3. Intermolecular forces help dictate various properties of a chemical, draw a representation of a solid, liquid, and gas and describe the intermolecular forces involved. (9 points) 4 Phase Diagrams are useful tools to find if a substance is a gas, liquid, or solid at a certain temperature and pressure. Use the following phase diagram to explain why it takes longer to boil an egg in water at the top of a mountain (hint, what changes...
Draw the structure of each compound 1. Draw the structure of each compound: (a) cis-1,2-Cyclohexanediol (b)...
Draw the structure of each compound
1. Draw the structure of each compound: (a) cis-1,2-Cyclohexanediol (b) Isobutanol (c) 2,4,6-Trinitrophenol (d) (R)-2,2-Dimethyl-3-heptanol (e) Ethylene glycol (0) (s)-2-Methyl-1-butanol 2. Acid-catalyzed hydration of 3,3-dimethyl-1-butene produces 2,3-dimethyl-2-butanol. Show a mechanism for this reaction 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...
need help with 7 & 8 please also a part D 7. How does the structure...
need help with 7 & 8 please
also a part D
7. How does the structure of estrogen differ from that of progesterone? Explain by highlighting the differences in respective structures. (10 pts) 8. a) Draw the structures of two amino acids that contain sulfur. (4 pts) I b) For the amino acids in 8a) give a three-letter and one-letter abbreviation. (4 pts) c) Describe each of the amino acids in 8a) as polar or non-polar. (4 pts) d) Are...
please help II. (8 pts.) Draw both possible chair conformations of the following compound as sawhorse...
please help
II. (8 pts.) Draw both possible chair conformations of the following compound as sawhorse projections. Show all substituents on the substituted positions of the ring. Each structure will be graded as right or wrong (no partial credit), so do your very best. OH III. (12 pts.) Give the expected major product for each reaction. Show any stereochemistry clearly. HCI, room temp (1 equiv.) 1) H2 Lindlar catalyst 2) BH3
1. a) Draw the structure of an enol of this compound. If no enol is possible,...
1. a) Draw the structure of an enol of this compound. If no enol is possible, write "none possible". b) How many acidic hydrogens (pka <22) does this compound have? c) Can this compound react with I/KOH in the haloform reaction? If so, give the products. If not, state why not. 2. Show how you would make this compound by a malonic ester synthesis or an acetoacetic acid synthesis. hexanoic acid 3. Write in the products of these reactions: NaOCH2CH3...
I need help ? 3. In an experiment, 0.075 g of a compound is dissolved in...
I need help ?
3. In an experiment, 0.075 g of a compound is dissolved in 4.0 mL of water. This compound is extracted from the aqueous solution two times with 2.0 mL portions of methylene chloride. Calculate the total amount of the compound that will be extracted into methylene chloride. This compound has a distribution coefficient of 4.6 between methylene chloride and water. 4. Look up the solubilities of chlorobenzene and p-dichlorobenzene in water. Which one do you expect...
3. Based on your answer in 2. select the most likely reaction pathway. Explain how the...
3. Based on your answer in 2. select the most likely reaction pathway. Explain how the substitution mechanism forms the product structure(s) shown. 2points А, H Br off and add NH toi O position because it Would Rick Ph Ph Ph- B H NH2 Ph Ph + NH 4. Identify the reaction components and solvents as more soluble in the aqueous (A) or organic (O) layer during separation of substitution and protonation steps. 3 pts Br HN НN CIO NH3...
Question 8 15 pts 8. Draw the Lewis structure for the compound formed from elements Z=32...
Question 8 15 pts 8. Draw the Lewis structure for the compound formed from elements Z=32 and Z= 16. Upload Choose a File
i just need help with 2 & 3 & 4. please explain and
help
8. Rf value of compound on a TLC plate: h. "Like dissolves like" 2. What does one achieve by doing Thin Layer Chromatography or a column chromatography on a mixture of organic compounds? o 3. What is the basis of separation of two or more organic compounds when they are subjected to TLC? ano 4. Unexpected result: Why do you think the elution sequence of the...
Paragraph Styles Editing 2 3. Intermolecular forces help dictate various properties of a chemical, draw a representation of a solid, liquid, and gas and describe the intermolecular forces involved. (9 points) 4 Phase Diagrams are useful tools to find if a substance is a gas, liquid, or solid at a certain temperature and pressure. Use the following phase diagram to explain why it takes longer to boil an egg in water at the top of a mountain (hint, what changes...
Draw the structure of each compound
1. Draw the structure of each compound: (a) cis-1,2-Cyclohexanediol (b) Isobutanol (c) 2,4,6-Trinitrophenol (d) (R)-2,2-Dimethyl-3-heptanol (e) Ethylene glycol (0) (s)-2-Methyl-1-butanol 2. Acid-catalyzed hydration of 3,3-dimethyl-1-butene produces 2,3-dimethyl-2-butanol. Show a mechanism for this reaction 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...
need help with 7 & 8 please
also a part D
7. How does the structure of estrogen differ from that of progesterone? Explain by highlighting the differences in respective structures. (10 pts) 8. a) Draw the structures of two amino acids that contain sulfur. (4 pts) I b) For the amino acids in 8a) give a three-letter and one-letter abbreviation. (4 pts) c) Describe each of the amino acids in 8a) as polar or non-polar. (4 pts) d) Are...
please help
II. (8 pts.) Draw both possible chair conformations of the following compound as sawhorse projections. Show all substituents on the substituted positions of the ring. Each structure will be graded as right or wrong (no partial credit), so do your very best. OH III. (12 pts.) Give the expected major product for each reaction. Show any stereochemistry clearly. HCI, room temp (1 equiv.) 1) H2 Lindlar catalyst 2) BH3
1. a) Draw the structure of an enol of this compound. If no enol is possible, write "none possible". b) How many acidic hydrogens (pka <22) does this compound have? c) Can this compound react with I/KOH in the haloform reaction? If so, give the products. If not, state why not. 2. Show how you would make this compound by a malonic ester synthesis or an acetoacetic acid synthesis. hexanoic acid 3. Write in the products of these reactions: NaOCH2CH3...
I need help ?
3. In an experiment, 0.075 g of a compound is dissolved in 4.0 mL of water. This compound is extracted from the aqueous solution two times with 2.0 mL portions of methylene chloride. Calculate the total amount of the compound that will be extracted into methylene chloride. This compound has a distribution coefficient of 4.6 between methylene chloride and water. 4. Look up the solubilities of chlorobenzene and p-dichlorobenzene in water. Which one do you expect...
3. Based on your answer in 2. select the most likely reaction pathway. Explain how the substitution mechanism forms the product structure(s) shown. 2points А, H Br off and add NH toi O position because it Would Rick Ph Ph Ph- B H NH2 Ph Ph + NH 4. Identify the reaction components and solvents as more soluble in the aqueous (A) or organic (O) layer during separation of substitution and protonation steps. 3 pts Br HN НN CIO NH3...
Question 8 15 pts 8. Draw the Lewis structure for the compound formed from elements Z=32 and Z= 16. Upload Choose a File
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