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What is the formal charge on the sulfur atom in SOCl2 molecule?
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Mar 1
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Inorganic Chemistry
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What are the factors that affect the swelling capacity of a Polymer-based superabsorbent material?
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Feb 28
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Polymer Chemistry
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How can the use of nanotechnology be optimized to deliver drugs to specific target cells for improved therapeutic efficacy? What factors need to be considered when designing a drug delivery system using nanotechnology?
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Medicinal Chemistry
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What is the mechanism behind the synthesis of pyrazole derivatives through the reaction of 1,3-dicarbonyl compounds and hydrazines, and what factors influence the selectivity of the reaction towards specific pyrazoles?
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Organic Chemistry
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What is the optimal reaction temperature and pressure required to synthesize polyethylene oxide with a molecular weight of 50,000 g/mol using ethylene oxide monomer as the starting material?
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Feb 28
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Chemical synthesis
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What is the mechanism of ibuprofen synthesis starting from 2-methylpropylbenzene and carbon dioxide, and how can this reaction be optimized to increase the yield of the final product?
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Feb 28
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Chemical synthesis
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TheScientist
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What type of bond exists between a calcium ion (Ca²⁺) and a chlorine ion (Cl⁻) in calcium chloride (CaCl₂)?
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Feb 28
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Chemical bonding
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How does the topology of a material affect its electronic and magnetic properties, and how can this relationship be mathematically modeled using quantum chemistry principles?
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Feb 28
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Quantum Chemistry
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How has the understanding of the atomic structure developed over the course of history in the field of chemistry?
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Feb 28
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Chemical education
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What is the optimal temperature, pressure and catalyst ratio required for the synthesis of polyethylene from ethylene monomer to achieve the highest yield and molecular weight of the polymer?
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Feb 28
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Chemical synthesis
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What is the activation energy of a reaction if its rate constant increases by a factor of 4 when the temperature is increased from 25°C to 50°C?
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Mar 1
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Chemical kinetics
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What is the step-by-step mechanism for the synthesis of polyvinyl chloride from vinyl chloride monomer, including any necessary reagents and conditions?
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Feb 28
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Chemical synthesis
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TheScientist
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What types of chemical compounds are effective in inhibiting viral infections and how can the process of developing these compounds be optimized to increase their potency and minimize potential side effects?
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Medicinal Chemistry
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What is the mechanism of the polymerization reaction for the synthesis of polyvinyl alcohol from vinyl acetate monomer?
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Feb 28
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Chemical synthesis
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What is the optimal conditions and catalyst for the synthesis of polyvinyl alcohol from vinyl acetate monomer, and how does the molecular weight of the resulting polymer change under varying reaction conditions?
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Feb 28
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Chemical synthesis
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TheScientist
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How can the synthesis process of biodegradable polymers be optimized to ensure the desired properties, such as degradation rate, mechanical strength, and biocompatibility, are achieved for specific applications?
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Feb 28
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Polymer Chemistry
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TheScientist
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What are the specific reaction conditions and catalysts needed for the successful synthesis of polyvinyl alcohol from vinyl acetate monomer?
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Feb 28
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Chemical synthesis
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What are the optimal reaction conditions for synthesizing polyvinyl alcohol from vinyl acetate monomer, including the appropriate solvent, catalyst, temperature, and time required for the reaction to occur efficiently?
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Feb 28
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Chemical synthesis
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TheScientist
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What is the VSEPR geometry of a molecule that has four electron pairs and two of them are lone pairs?
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Feb 28
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Chemical bonding
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What is the optimum reaction conditions (temperature, pressure, and duration of the reaction) for the synthesis of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas to achieve the highest yield with the least amount of side products?
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Feb 28
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Chemical synthesis
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TheScientist
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138k
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