Transition metals 0.0 / 5 ? ChemistryTransition metalsA2/A-levelOCR Created by: Kat098Created on: 23-04-18 20:20 Transition element a d-block element that has an incomplete d-sub-shell as a stable ion 1 of 11 Complex ion A transition metal ion bonded to one or more ligands by coordinate bonds 2 of 11 Ligand A species that can donate a pair of electrons to the transition metal ion to form a coordiante bond 3 of 11 Coordination number Total number of coordinate bonds formed between a contral metal ion and its ligands 4 of 11 Bidentate ligands Have two pairs of electrons from different atoms to donate to the central metal 5 of 11 Monodentate ligands Ligand donates just one pair of electrons to the central metal ion to form one coordinate bond 6 of 11 Multidentate ligands Has multiple lone pairs of electrons available to form cooridnation bonds 7 of 11 Stereoisomers A species with the same structural formula but with a different arrangement of the atoms in space 8 of 11 Optical isomers Moleucles which are non-superimposable mirror images of each other. Same chemical properties but interact with polarised light differently 9 of 11 Ligand substitution reaction A ligand in a complex ion is replaced by another lignad 10 of 11 Precipitation reactions Soluble ions, in seperate solutions, are mixed together to produce an insoluble compound 11 of 11
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