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How does the structure and composition of metal surfaces affect the selectivity of the oxidation reaction of hydrocarbons?

asked Feb 26 in Surface Chemistry by TheScientist (138k points)

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How does the structural modification of a drug molecule affect its pharmacodynamics in the human body?

asked Feb 26 in Medicinal Chemistry by TheScientist (138k points)

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How do the structural features of natural products affect their pharmacological activity and potential medicinal use?

asked Feb 26 in Medicinal Chemistry by TheScientist (138k points)

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How do the structural features of an ionic liquid affect its ability to dissolve various organic and inorganic compounds?

asked Feb 26 in Physical Chemistry by TheScientist (138k points)

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How does the structural differences between RNA and DNA affect their functions in coding and transmitting genetic information?

asked Feb 26 in BioChemistry by TheScientist (138k points)

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What is the structural difference between the cis- and trans- isomers of the coordination compound [Co(NH3)4Cl2]Cl? Draw the structures of both isomers and explain the significance of the difference in their properties.

asked Feb 26 in Coordination Chemistry by TheScientist (138k points)

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What is the structural difference between cis and trans isomers in coordination compounds? Provide an example for each and explain the factors that determine their formation.

asked Feb 26 in Coordination Chemistry by TheScientist (138k points)

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How does the structural design of supramolecular self-assemblies affect their physical properties and reactivity? Provide examples of supramolecular systems and their applications in different fields of chemistry.

asked Feb 26 in Physical Chemistry by TheScientist (138k points)

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What is the structural and stereochemical relationship between cis-2-butene and trans-2-butene, and how do they differ in their physical and chemical properties?

asked Feb 26 in Organic Chemistry by TheScientist (138k points)

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How do the structural and electronic properties of zeolites influence their catalytic activity in hydrocarbon conversion reactions, and how can this information be used to design more efficient catalysts using computational chemistry approaches?

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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What are the strongest intermolecular forces present in a sample of water?

asked Feb 25 in Chemical bonding by TheScientist (138k points)

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How does the stretching frequency of a covalent bond change with the mass of the atoms involved? Use spectroscopy and molecular vibrations to explain the relationship.

asked Feb 25 in Physical Chemistry by TheScientist (138k points)

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What is the strength of the non-covalent interaction between a water molecule and a hydrogen fluoride molecule, according to quantum chemical calculations?

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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How does the strength of the non-covalent interaction between a cation and an anion in a salt bridge vary with the size of the ions, as calculated using quantum chemical methods?

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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How does the strength of the ligand affect the crystal field splitting energy in a coordination complex? Provide specific examples and explain the implications of this relationship in coordination chemistry.

asked Feb 25 in Coordination Chemistry by TheScientist (138k points)

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How does the strength of intermolecular interactions affect solvation effects in a solution of water and polar solute?

asked Feb 25 in Quantum Chemistry by TheScientist (138k points)

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How does the strength of intermolecular forces affect the boiling point of substances and can we accurately predict the boiling point of a substance based on its molecular structure and intermolecular forces?

asked Feb 25 in Chemical bonding by TheScientist (138k points)

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What is the relationship between the strength of intermolecular forces and the boiling point of a substance? Provide two examples of substances with different types of intermolecular forces and explain why one has a higher boiling point than the other.

asked Feb 25 in Chemical bonding by TheScientist (138k points)

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How does the strength of hydrogen bonding between water molecules vary at different temperatures? Use quantum chemical calculations to determine the changes in bonding energy and intermolecular distance as water is heated from 0°C to 100°C.

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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What is the effect of different solvents on the strength of hydrogen bonding between two hydrogen fluoride molecules?

asked Feb 25 in Quantum Chemistry by TheScientist (138k points)

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