Identify an element from the series Ti–Cu and find examples for that element to confirm its characteristic properties (AO3 - Analyse, interpret and evaluate scientific information, ideas and evidence). 3.2.5.2 Substitution reactions Time Learning activity with opportunity to Assessment Learning outcome Resources Learning objective taken develop skills opportunities Understand the different 1.0 Molecule of month article Give examples of monodentate, June 2010 Unit 5 Students should be able to: types of ligands. bidentate and multidentate ligands Question 4a, 4b, 4d on EDTA explain the difference (AO1 - Demonstrate knowledge and and 4e (QS10.5.06) between, and give understanding). Understand ligand January 2005 Unit 5 RSC article on uses of examples of monodentate, Students should carry out Question 6b exchange. bidentate and multidentate EDTA substitution reactions of metal aqua (QW05.5.06) ligands complexes with monodentate ligands June 2004 Unit 5 Know about oxygen explain what happens in a (from ammonia and concentrated Question 4b ligand substitution transfer by haemoglobin. hydrochloric acid) to consider (QS04.5.04) (exchange) reaction and whether there is a change in why may be a change June 2002 Unit 5 Understand the chelate number and whether all in co-ordination number Question 6 effect. the water ligands are substituted (QS02.5.06) describe what haem is, (AO2 - Apply knowledge and how oxygen is carried in understanding; AT k - Safely and blood and why carbon carefully handle solids and liquids, monoxide is toxic including corrosive, irritant,
Identify an element from the series Ti–Cu and find examples for that element to confirm its characteristic properties (AO3 - Analyse, interpret and evaluate scientific information, ideas and evidence). 3.2.5.2 Substitution reactions Learning objective Time taken Learning outcome Learning activity with opportunity to develop skills Assessment opportunities Resources Understand the different types of ligands. Understand ligand exchange. Know about oxygen transfer by haemoglobin. Understand the chelate effect. 1.0 Students should be able to: explain the difference between, and give examples of monodentate, bidentate and multidentate ligands explain what happens in a ligand substitution (exchange) reaction and why may be a change in co-ordination number describe what haem is, how oxygen is carried in blood and why carbon monoxide is toxic Give examples of monodentate, bidentate and multidentate ligands (AO1 - Demonstrate knowledge and understanding). Students should carry out substitution reactions of metal aqua complexes with monodentate ligands (from ammonia and concentrated hydrochloric acid) to consider whether there is a change in number and whether all the water ligands are substituted (AO2 - Apply knowledge and understanding; AT k - Safely and carefully handle solids and liquids, including corrosive, irritant, June 2010 Unit 5 Question 4a, 4b, 4d and 4e (QS10.5.06) January 2005 Unit 5 Question 6b (QW05.5.06) June 2004 Unit 5 Question 4b (QS04.5.04) June 2002 Unit 5 Question 6 (QS02.5.06) Molecule of month article on EDTA RSC article on uses of EDTA
AQA-7405-SOW.DOCX