Recent content by KarolinaPL
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The infulence of ligands in complexes
Hello! I analise metal chemical shifts, its formula is MR4, where M is transition metal, like Palladium, and there is some trend: I > CN > Br > NH3 > NO2 > Cl > H2O, the same trend is observed for similar complex of formula: Pd(R)3Cl, Pd(NH3)2X2, Pd(R)Cl3 So, the metal signal shielding...- KarolinaPL
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- Ligands
- Replies: 2
- Forum: Chemistry
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Understanding the Distinctions Between MOFs, COFs, and POPs: A Brief Overview
So... 1) MOFs (inorganic-organic hydrids which consist of metal/metal clusters nodes and organic ligand as linkers, can be crystalline, amorphous, micro- or mesoporous), 2) crystalline COPs (extended organic structures where building blocks are linked by strong covalent bonds, they are made...- KarolinaPL
- Post #3
- Forum: Chemistry
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Understanding the Distinctions Between MOFs, COFs, and POPs: A Brief Overview
What are the differences between 1) Metal Organic Frameworks (MOFs), 2) Covalent Organic Polymers (COFs) and 3) Porous Organic Polymers (POPs)?? 2 are the same like 1, but there is no coordination bond just covalent bonds? 3 there is no metal atom? how to distinguish between such a similar species?- KarolinaPL
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- Organic
- Replies: 2
- Forum: Chemistry
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What is the basicity of carbon: primary, secondary, tertiary
what is the basicity of carbon: primary, secondary, tertiary, e.g. in 1-adamantylamine (C connected with N is connected also with 3 other C, 2-adamantylamine (with two other C), 1-adamantymmethylamine (with just one next carbon)? more carbons connected to this first carbon: ...-C-NH2 makes it...- KarolinaPL
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- Basicity Carbon
- Replies: 1
- Forum: Biology and Chemistry Homework Help
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NMR spectroscopy, ligand's influence
Hi, i have been wondering about the influence of the ligands on metal NMR shifts, for complexes with metal like Pd, the ligands are 2 amine ligands, and they have also two chlorides in structure, cis or trans geometry. In DMF, when comparing the difference between the chemical shifts of the...- KarolinaPL
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- Nmr Spectroscopy
- Replies: 1
- Forum: Chemistry
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Silver Salt Solubility: RCOOAg Solubility
What is the solubility of silver salt of the formula RCOOAg (RCOO=phenylbutyrate, DMF, MeOH, water?)- KarolinaPL
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- Salt Silver Solubility
- Replies: 1
- Forum: Chemistry
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Any technique to analise what is my product?
hi! i have some strange by-product, intermediate, or something... i prepared inorganic complex, and it is contaminated ith something (have problems with purification), when i measure platinum NMR, i can observe signal of my product (which should be yellow), but it is yellowish and white (or...- KarolinaPL
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- Product
- Replies: 2
- Forum: Chemistry
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Oxidizing Agents: Antibacterial Properties & Destruction of Bacteria
why are they antibacterial, how they destroy bacterias? they just decompose organic molecules?- KarolinaPL
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- Oxidizing
- Replies: 1
- Forum: Chemistry
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Exploring the Wonders of Chemistry: Introducing KarolinaPL
Hi everyone, I'm a new member and i wanted to introduce myself. I am a chemistry student from Poland, and i love science! I am not a specialist in any particular branch of chemistry, but i would like to understand how the world works... and i try some experiments in inorganic chemistry, so...- KarolinaPL
- Thread
- Replies: 2
- Forum: New Member Introductions
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How Can I Grow Crystals of My Platinum Complexes?
Hi! i prepare different platinum(II) complexes, derivatves of cisplatin, where one or two ammine ligands are substituted by bulky hydrophobc amine... i would like to grow crystals, but i have a problem with it... the solvent... they are usually poor soluble in water, good soluble in e.g. DMF...- KarolinaPL
- Thread
- Replies: 3
- Forum: Chemistry