Chemistry - Topic 15 Transition Metals 0.0 / 5 ? ChemistryTransition metalsA2/A-levelEdexcel Created by: _kate_maeCreated on: 05-01-23 20:35 Considered ‘?’ elements due to last electron going in… orbital D block 1 of 10 Zinc and …are not considered transition metals Scandium 2 of 10 Have variable oxidation numbers since they form multiple stable ions with ….d-subshells Incomplete 3 of 10 A metal ion surrounded by dative covalently bonded ligands Complex ion 4 of 10 Complex ions can show cis-trans … Isomerism 5 of 10 Form coloured ions due to d-orbitals splitting and the non absorbed light being transmitted as the …colour Complementary 6 of 10 Can react with both acids and bases (chronium hydroxide) Amphoteric 7 of 10 A positive entropy change makes a more …complex Stable 8 of 10 As a catalyst, they can be homogenous or Heterogenous 9 of 10 As a heterogeneous, reactants are attracted, adsorb, activated, react, then the product .. Desorbs 10 of 10
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