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These have half-lives of less than thirty minutes, except 101 Pd (half-life: 8.47 hours), 109 Pd (half-life: 13.7 hours), and 112 Pd (half-life: 21 hours). [14] For isotopes with atomic mass unit values less than that of the most abundant stable isotope, 106 Pd, the primary decay mode is electron capture with the primary decay product being
[1,1'‑Bis(diphenylphosphino)ferrocene]palladium(II) dichloride is a palladium complex containing the bidentate ligand 1,1'-bis(diphenylphosphino)ferrocene (dppf), abbreviated as [(dppf)PdCl 2].
Tetrakis(triphenylphosphine)palladium(0) (sometimes called quatrotriphenylphosphine palladium) is the chemical compound [Pd(P(C 6 H 5) 3) 4], often abbreviated Pd(PPh 3) 4, or rarely PdP 4. It is a bright yellow crystalline solid that becomes brown upon decomposition in air .
PD resistor, a pull-down resistor; Pd test, the outcome of using a drop of para-phenylenediamine (also abbr. "Pd") to identify lichens; Palladium, symbol Pd, a chemical element; Photodisinfection, an alternative name for Antimicrobial Photodynamic Therapy; Point-defence, a category of weapons; Axiom of projective determinacy, in mathematical logic
Because it is commonly recrystallized from chloroform, the complex is often supplied as the adduct [Pd 2 (dba) 3 ·CHCl 3]. [1] The purity of samples can be variable. [3] In [Pd 2 (dba) 3], the pair of Pd atoms are separated by 320 pm but are tied together by dba units. [4] The Pd(0) centres are bound to the alkene parts of the dba ligands.
Dinuclear Pd species are involved in Pd-catalyzed C-H chlorination. [9] Through X-ray crystallography, Ritter unambiguously showed that dinuclear Pd(III) complex is formed when the palladacycle is treated with two-electron oxidant, and such dinuclear complex undergoes C-Cl reductive elimination under ambient temperature. Both experimental and ...
Various organic groups can bound to palladium and form stable sigma-bonded complexes. The stability of the bonds in terms of bond dissociation energy follows the trend: Pd-Alkynyl > Pd-Vinyl ≈ Pd-Aryl > Pd-Alkyl and the metal-carbon bond length changes in the opposite direction: Pd-Alkynyl < Pd-Vinyl ≈ Pd-Aryl < Pd-Alkyl. [7]
2 Pd + O 2 → 2 PdO. The oxide is obtained as a black powder. The oxide also may be prepared specially for catalytic use by heating variously a mixture of palladium(II) chloride and potassium nitrate, 2 PdCl 2 + 4 KNO 3 → 2 PdO + 4 KCl + 4 NO 2 + O 2 (possible reaction)