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What is the mechanism of nucleophilic addition reaction of methanol with propanal, and what is the product obtained?

asked Feb 21 in Organic Chemistry by MarkusPaquet (1.7k points)

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What is the optimal reaction conditions (temperature and time) for the preparation of benzocaine from p-aminobenzoic acid and ethanol, and how do these conditions affect the yield and purity of the final product?

asked Feb 22 in Chemical synthesis by TraceeKeith9 (1.8k points)

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What is the step-by-step mechanism involved in the preparation of 4-bromoacetanilide from acetanilide and bromine, and how does the reaction mechanism affect the yield of the product?

asked Feb 22 in Chemical synthesis by MadeleineCat (1.5k points)

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What is the polarity of the bond between nitrogen and chlorine in the molecule NCl3?

asked Feb 22 in Chemical bonding by TracieM73151 (2.5k points)

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1 answer 81 views

What is the predicted geometry and polarity of the inorganic molecule SF6?

asked Feb 22 in Inorganic Chemistry by Marcella96R (2.4k points)

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What is the mechanism of the Pinacol-Pinacolone rearrangement reaction and how does it occur? Provide a step-by-step explanation of the process and give examples of substrates that can undergo this reaction.

asked Feb 22 in Organic Chemistry by AlfredLamb10 (2.1k points)

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How does the photochemical behavior differ between natural and synthetic dyes in terms of their ability to withstand UV radiation?

asked Feb 22 in PhotoChemistry by TracieM73151 (2.5k points)

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What is the mechanism of the Pinacol-Pinacolone Rearrangement and provide an example of the reaction?

asked Feb 22 in Organic Chemistry by ChristieNobl (2.0k points)

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How does the photochemical behavior of natural vs. synthetic dyes and pigments differ and what are the implications for their commercial use in products like textiles and paints?

asked Feb 22 in PhotoChemistry by Jaqueline50I (2.0k points)

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1 answer 78 views

How does the presence of a catalyst affect the activation energy and reaction rate of a hydrolysis reaction between a carboxylic acid and an alcohol, as determined by quantum chemical calculations of the reaction mechanisms?

asked Feb 22 in Computational Chemistry by ElisabethWeo (1.9k points)

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How does the polarity of the solvent affect the rate of photochemical reactions of a specific compound?

asked Feb 22 in PhotoChemistry by EvaO88610769 (2.1k points)

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What is the optimum conditions (temperature, pressure, and reaction time) required for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas with high yield and purity?

asked Feb 22 in Chemical synthesis by JannetteBarr (2.2k points)

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1 answer 90 views

How does the pH of a solution affect the structure and function of proteins?

asked Feb 22 in BioChemistry by BrittSalas76 (1.8k points)

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How does the presence of chiral centers in a molecule affect its photochemical properties, and what is the mechanism behind this effect?

asked Feb 22 in PhotoChemistry by Lachlan74F5 (2.0k points)

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How does the physical structure and chemical composition of solid surfaces affect their catalytic activity towards a specific chemical reaction? Provide a detailed explanation with suitable examples.

asked Feb 22 in Surface Chemistry by CandyMusquit (1.8k points)

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How does the presence of heavy metals in soil impact the growth and quality of crops, and what are the most effective methods for soil remediation to minimize the effects of contamination on agriculture?

asked Feb 22 in Environmental Chemistry by AngelikaYvu6 (1.9k points)

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1 answer 88 views

How does the photochemical behavior of enantiomers differ in the presence of circularly polarized light? Provide a detailed explanation with relevant examples.

asked Feb 22 in PhotoChemistry by KraigFeldman (2.2k points)

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1 answer 89 views

What are the factors that affect the pharmacokinetic properties of a drug, and how can these properties be optimized to improve its therapeutic effectiveness?

asked Feb 22 in Medicinal Chemistry by ThedaP243851 (2.4k points)

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What is the step-by-step reaction mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and what are the optimal conditions required to yield a high conversion rate?

asked Feb 22 in Chemical synthesis by MaribelLeepe (1.7k points)

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What is the potential environmental impact of a new chemical plant proposed to be built in a nearby area, and how can it be minimized?

asked Feb 22 in Environmental Chemistry by JeremyCanady (2.1k points)

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