2,220 Answered Questions for the topic organic chemistry

Organic Chemistry

02/28/20

What are the most significant intermolecular forces that affect solubility?
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Organic Chemistry

02/28/20

Why are carboxylic acid, amine and ketone soluble in diethyl ether? Examine the structures of each solute
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Organic Chemistry

02/28/20

Draw the following structures of the reactants and products and name using only condensed formulas. 1-heptanol + H2SO4 delta= 3-Pentanone + NaBH4 =

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Organic Chemistry

02/26/20

Pre-Laboratory Chemistry Questions
Calculate the millimoles corresponding to 1.0g of glycine and 2.3mL of acetic anhydride?Calculate the theoretical yield of acetylglycine?please give details in your answer, I am a struggling... more
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Organic Chemistry Chemistry

02/25/20

Please help me solve this and show how you did it!
Salicylic acid has the following solubility in water: 1.00g is soluble in 460ml at 0 degrees celsius and in 15ml of boiling water. A student performed recrystallization starting with 0.437g of... more
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Organic Chemistry

02/23/20

Inductive effect and delocalization on relative acidity
Why is the pKa of benzoic acid lower than that of phenol? That would mean benzoic acid is a stronger acid and has a more stable conjugate base. But, benzoic acid does not have a signficant amount... more
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Organic Chemistry

02/23/20

Inductive effect and delocalization on relative acidity
Why is the pKa of benzoic acid lower than that of phenol? That would mean benzoic acid is a stronger acid and has a more stable conjugate base. But, benzoic acid does not have a signficant amount... more
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Organic Chemistry Biochemistry

02/22/20

whats the running pressure in torr?
High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals... more
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Organic Chemistry

02/19/20

What is the best method to do nitration on P-aminophenol and what is the end product?
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Organic Chemistry

02/17/20

what is the product of 1‑propanol heated in the presence of H +
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Organic Chemistry

02/17/20

Draw the product of the reaction of the halogenation of an alkene.
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Organic Chemistry

02/17/20

Predict the major product for H2C=CH-CH2-CH2-CH3 + HBr -->
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Organic Chemistry

02/17/20

Predict the major and minor products of CH3CH2CH2CH=CH2 +H20 --> . Name the products using systematic names.
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Organic Chemistry

02/17/20

Draw a three repeat unit portion of a polymer chain of PVC.
Polyvinyl chloride (PVC) is the third most widely produced plastic in the world.
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Organic Chemistry

02/13/20

Draw all the linear acyclic constitutional isomers that have the molecular formula C6H6 and contain only single and triple bond(s).
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Organic Chemistry Chemistry

02/11/20

arrange the elements in order of increasing electronegativity. B, O, Al, H. Please explain.
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Organic Chemistry

02/01/20

Based on percentages In chemistry

An alloy contains 58g of pure and 21g of pure copper.what is the percentage silver in the alloy?
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Organic Chemistry

01/27/20

How am I able to solve this problem? I am confused on how to set up the problem?
Calculate the theoretical yield of acetylsalicylic acid from 414 mg of salicylic acid assuming excess acetic anhydride?This is what I did... Salicylic Acid Molar MassC: 12.01 x 7= 84.07H:... more
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Organic Chemistry

01/23/20

Limiting Reagent & Percent Yield

5. Determine the limiting reagent and calculate the percent yield of isopentyl acetate in the g reaction. The density of acetic acid is 1.049 gmL. You must show all work for credit. H2SO4 acetic... more
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Organic Chemistry Biology Chemistry Biochemistry

01/10/20

Hydrogencarbonate

Sherbet lemons are sweets which consist of a flavoured sugar shell filled with sherbet. The sherbet contains sodium hydrogencarbonate, NaHCO3 and tartaric acid (2,3- dihydroxybutanedioic... more
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Organic Chemistry Biology Chemistry Biochemistry

01/10/20

The simplest carboxylic acid is methanoic acid HCOOH. It occurs naturally in ants.
The simplest carboxylic acid is methanoic acid HCOOH. It occurs naturally in ants.When an ant bites, it injects a solution containing 50% by volume of methanoic acid. A typical ant may inject... more
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Organic Chemistry

01/01/20

explain the differences in the melting point and boiling point of cis-trans oleic acid by giving specific examples of the molecules.
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Organic Chemistry Biochemistry

12/29/19

I need help with understanding structural activity relationship of modified compounds.

I synthesized peptoid or mimics of Wollamide a TB antibiotic. I’m seeking to determine the structural activity relationship and understand stereochemistry of each compound. I need to know what’s... more
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Organic Chemistry Chemistry

12/27/19

Which of the following doesn't react with potassium hydroxide and why?

Which of the following doesn't react with potassium hydroxide and why?A)solid aluminium oxideB) copper(II) sulphate solutionC) solid ammonium chlorideD) sodium sulphate solution
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Organic Chemistry Biology Chemistry Biochemistry

12/18/19

I need to understand the structure activity relationship of an antibiotic compound and its bioactivity

Molecule: WollamideMade analogsChanged sterechemDisk Diffusion assayB. SubitulisThe question what is the mechanism of action of Wollamide and why other analogs didnt not work or not inhibted.
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