why most of the transition elements are paramagnetic ?

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why most of the transition elements are paramagnetic ?

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https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/3_d-Block_Elements/1b_Properties_of_Transition_Metals/General_Trends_among_the_Transition_Metals

https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/3_d-Block_Elements/1b_Properties_of_Transition_Metals/General_Trends_among_the_Transition_Metals
General Trends among the Transition Metals – Chemistry LibreTexts
30 juin 2023Most compounds of transition metals are paramagnetic, whereas virtually all compounds of the p-block elements are diamagnetic. The electronegativities of the first-row transition metals increase smoothly from Sc (χ = 1.4) to Cu (χ = 1.9). Thus Sc is a rather active metal, whereas Cu is much less reactive.

https://byjus.com/chemistry/magnetic-properties-transition-elements

https://byjus.com/chemistry/magnetic-properties-transition-elements
Magnetic Properties of Transition Elements Detailed Explanation – BYJU’S
Most of the transition elements show paramagnetic behaviour. The unpaired electrons in (n-1) d orbitals are responsible for the magnetic properties. The paramagnetic character of the transition metals increases on moving from left to right as the number of unpaired electrons increases from one to five. The middle found to possess …

https://www.khanacademy.org / science / chemistry / electronic-structure-of-atoms / electron-configurations-jay-sal / v / paramagnetism-and-diamagnetism

https://www.khanacademy.org / science / chemistry / electronic-structure-of-atoms / electron-configurations-jay-sal / v / paramagnetism-and-diamagnetism
Paramagnetism and diamagnetism (video) | Khan Academy
One explanation I read is that Hemoglobin without bound oxygen molecules, deoxyhemoglobin, is paramagnetic because of the high spin state (S = 2) of the heme iron. In contrast, oxygen-bound hemoglobin, oxyhemoglobin, has low spin (S = 0) and is diamagnetic (Pauling &Coryl 1936). I know the iron in heme is Fe2+. Thanks.

https://chem.libretexts.org/Courses/University_of_California_Davis/UCD_Chem_002C/UCD_Chem_2C_(Larsen)/Text/03:_Coordination_Chemistry/3.10:_Magnetic_Behavior_of_Atoms_Molecules_and_Materials

https://chem.libretexts.org/Courses/University_of_California_Davis/UCD_Chem_002C/UCD_Chem_2C_(Larsen)/Text/03:_Coordination_Chemistry/3.10:_Magnetic_Behavior_of_Atoms_Molecules_and_Materials
3.10: Magnetic Behavior of Atoms, Molecules, and Materials
More unpaired electrons increase the paramagnetic effects. The electron configuration of a transition metal (d-block) changes in a coordination compound; this is due to the repulsive forces between electrons in the ligands and electrons in the compound. Depending on the strength of the ligand, the compound may be or diamagnetic.

https://smartgardenhome.com/houseplants/spider-plant/toxic-to-dogs

hyperphysics.phy-astr.gsu.edu/hbase/pertab/tranel.html
Transition Elements – HyperPhysics
The transition elements are those elements having a partially filled d or f subshell in any common oxidation state. The term transition elements most commonly refers to the d-block transition elements. The 2B elements zinc, cadmium and mercury do not strictly meet the defining properties, but are usually included with the …

https://en.wikipedia.org/wiki/Transition_metal

https://en.wikipedia.org/wiki/Transition_metal
Transition metal – Wikipedia
v. t. e. In chemistry, a transition metal (or transition element) is a chemical element in the d-block of the periodic table (groups 3 to 12), though the elements of group 12 (and less often group 3) are sometimes excluded. The lanthanide and actinide elements (the f-block) are called inner transition metals and are sometimes considered to be …

https://www.cambridge.org/core/books/magnetic-materials/paramagnetism/554959771003CDF3DB1F9AD173A2F332

https://www.cambridge.org/core/books/magnetic-materials/paramagnetism/554959771003CDF3DB1F9AD173A2F332
Paramagnetism (Chapter 5) – Magnetic Materials
Many salts of transition elements are paramagnetic. In transition-metal salts, each transition-metal cation has a magnetic moment resulting from its partially filled d shell, and the anions ensure spatial separation between cations. Therefore the interactions between the magnetic moments on neighboring cations are weak. The rare-earth salts …

https://en.wikipedia.org/wiki/Paramagnetism

https://en.wikipedia.org/wiki/Paramagnetism
Paramagnetism – Wikipedia
Paramagnetism is a form of magnetism whereby some materials are weakly attracted by an externally applied magnetic field, and form internal, induced magnetic fields in the direction of the applied magnetic field. In contrast with this behavior, diamagnetic materials are repelled by magnetic fields and form induced magnetic fields in the direction opposite to that of the applied magnetic field.

https://www.vedantu.com/chemistry/magnetic-properties-of-transition-elements

https://www.vedantu.com/chemistry/magnetic-properties-of-transition-elements
Magnetic Properties of Transition Elements – Vedantu
Il y a 3 joursThe majority of transition elements are paramagnetic. The magnetic characteristics are caused by unpaired electrons in (n-1) d orbitals. As the number of unpaired electrons grows from one to five, the paramagnetic property of transition metals increases from left to right. The maximum property is seen in the intermediate .

https://www.vedantu.com/chemistry/magnetic-properties-transition-elements

https://www.vedantu.com/chemistry/magnetic-properties-transition-elements
Magnetic Properties of Transition Elements – Vedantu
9 mai 2024Most Transition Elements are paramagnetic in nature. Magnetic Properties of Complexes of Transition Metals. The number of unpaired electrons present in the outermost cells will help in predicting the magnetic property of the element. An essential role is played by the atomic size and electronic configuration. Electronic spin can help in …
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