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What is the most effective protecting group for amino groups in organic synthesis and why? Provide examples of its use in peptide synthesis.

asked Feb 21 in Organic Chemistry by SaraNis63941 (1.4k points)

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How does the photochemical reaction in a photovoltaic cell work to generate electricity, and what are the specific properties of the materials used that make them efficient in converting sunlight to electricity?

asked Feb 22 in PhotoChemistry by CierraSpicer (1.4k points)

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What is the optimum reaction temperature and pressure for the synthesis of polypropylene from propylene monomer using Ziegler-Natta catalyst?

asked Feb 22 in Chemical synthesis by OmerFinsch09 (2.1k points)

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How does the polarity of the solvent affect the rate of photochemical reactions of a certain compound under different conditions like temperature and concentration of the reactants?

asked Feb 22 in PhotoChemistry by SherriBorell (1.9k points)

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1 answer 86 views

What is the optimal temperature and concentration of nitric acid required for the successful preparation of 2,4-dinitrophenol from phenol via nitration? How does changing these parameters affect the yield and purity of the final product?

asked Feb 21 in Chemical synthesis by HarleyOreill (1.9k points)

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What is the optimum reaction conditions (temperature, pressure, catalyst, etc.) for the synthesis of polystyrene from styrene monomer to yield a maximum percentage yield and molecular weight?

asked Feb 22 in Chemical synthesis by ClydeC545764 (2.2k points)

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1 answer 73 views

What is the predicted bond angle for a water molecule (H2O)? Provide a detailed explanation of the factors that determine the bond angle and how they contribute to the specific angle observed in water.

asked Feb 22 in Chemical bonding by JaninaStroh (2.1k points)

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1 answer 82 views

What is the effect of pH on the stability and particle interactions of colloidal suspensions?

asked Feb 22 in Physical Chemistry by IeshaC20996 (1.7k points)

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1 answer 81 views

How does the pharmacodynamics of an analgesic drug change in the presence of an enzyme inhibitor?

asked Feb 22 in Medicinal Chemistry by AmandaRku513 (1.8k points)

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How do the photochemical properties of transition metal complexes change with the variation of ligands attached to the central metal ion?

asked Feb 22 in PhotoChemistry by IFYRussel191 (2.2k points)

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How does the number of carbon atoms affect the electronic and optical properties of graphene and other 2D materials?

asked Feb 21 in Quantum Chemistry by NoeX25113136 (1.9k points)

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What effect does the nature of the ligand have on the light absorption properties of a coordination compound?

asked Feb 21 in PhotoChemistry by MavisRevell (1.7k points)

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How do the photochemical properties of the fluorescent dye, Rhodamine B, change when exposed to different wavelengths of light and how can this be applied in the development of fluorescent imaging techniques?

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

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How does the presence of a reaction intermediate affect the rate of a chemical reaction, and can this effect be quantified using experimental techniques?

asked Feb 22 in Chemical kinetics by WandaBalsill (1.3k points)

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How do the photochemical properties of photochromic materials affect their potential applications in optical devices?

asked Feb 22 in PhotoChemistry by WillieAlgera (1.5k points)

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How does the orientation of reactant molecules affect the rate of reaction, and how can this be quantitatively measured in a controlled laboratory experiment?

asked Feb 22 in Chemical kinetics by JoyGlauert80 (2.0k points)

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What is the most efficient polymer-based photovoltaic material and how does its molecular structure contribute to its performance in converting solar energy to electrical energy?

asked Feb 21 in Polymer Chemistry by EtsukoCantwe (1.8k points)

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1 answer 72 views

How does the prediction of chemical reactivity and selectivity in quantum chemistry help in designing new drugs with higher efficacy and fewer side effects?

asked Feb 22 in Quantum Chemistry by FerminClatte (1.8k points)

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How does the photochemical behavior of a coordination compound (such as cisplatin) change when it is subjected to different wavelengths of light and how does this affect its use as a chemotherapeutic agent?

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

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How do the photochemical properties of metal complexes affect their ability to act as catalysts in organic reactions?

asked Feb 22 in PhotoChemistry by RogerDenning (2.4k points)

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