AQA AS CHEMISTRY 7404/1

what colour is {Fe(H2O)6}2+ - CORRECT ANS pale green Transition Metal definition - CORRECT ANS D block elements that form at least one stable ion with a partially filled d orbital Classic elements which are not transition metals despite being D-Block elements - CORRECT ANS Scandium and Zinc properties of transition metals which are NOT shared by other metals - CORRECT ANS -multiple oxidation states -coloured ions in solution -great catalysts -form complexes with ligands ligand - CORREC...

AS and A-Level Chemistry Mark Scheme Instructions for Examiners 1. General The mark scheme for each question shows: • the marks available for each part of the question • the total marks available for the question • the typical answer or answers which are expected • extra information to help the examiner make his or her judgement and help to delineate what is acceptable or not worthy of credit or, in discursive answers, to give an overview of the area in which a mark or marks may...