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GCE Chemistry A
H432/03 Mark Scheme June 2018 11 Question Answer Marks Guidance 3 (a) Overall 3– charge shown (outside brackets) for at least ONE isomer 3– must apply to the overall charge of structures F e O O O O O O 3± O O O O O O F e O O O O O O 3± O O O O O O For bond into paper, 1 mark for each isomer Bonds must go to O ligand atoms on EACH structure
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