knowledge: AS Chemistry - 3.3.1.1 Nomenclature – - 3.3.1.2 Reaction mechanisms – - 3.3.5.2 Oxidation of alcohols – Time Learning activity with opportunity to Assessment Learning outcome Resources Learning objective develop skills opportunities Know the oxidation of 0.6 Molymod models Students write equations for the January 2010 Unit 4 Students should be able to: aldehydes. weeks oxidation of aldehydes (using Question 4 write equations and know reagents acidified potassium (QW10.4.04) silver mirror reagents and conditions to dichromate(VI) / Tollen’s reagent / Know about the reduction June 2005 Unit 4 oxidise aldehydes to Fehling’s solution) (AO2 - Apply Question 3a of aldehydes and ketones carboxylic acids RSC mechanisms knowledge and understanding). (QS05.4.03) with NaBH4, including resource: know how to distinguish Students could carry out test-tube June 2004 Unit 4 mechanism. aldehydes and ketones reactions of Tollens’ reagent and Question 6d and 6e Mechanism animations write equations, know Fehling’s solution to distinguish (QS04.4.06) Know about the reaction of reagents and conditions aldehydes and ketones (AO2 - January 2002 Unit 4 and outline the mechanism aldehydes and ketones Apply knowledge and understanding; Question 6a to reduce aldehydes and with KCN then acid, AT b - Use water bath for heating; (QW02.4.06) ketones to alcohols with AT d - Use laboratory apparatus for including mechanism. NaBH4 a variety of experimental techniques write equations, know including qualitative tests organic reagents and conditions functional groups; AT k). and outline the mechanism Students write equations and for reaction of aldehydes mechanisms for the reduction of and ketones with KCN and aldehydes and ketones using NaBH4 acid (AO2 - Apply knowledge and understand why reaction of understanding). aldehydes and ketones Students write equations and with KCN followed by acid mechanisms for the reaction of can form a racemic mixture aldehydes and ketones with KCN
knowledge: AS Chemistry - 3.3.1.1 – Nomenclature - 3.3.1.2 – Reaction mechanisms - 3.3.5.2 – Oxidation of alcohols Learning objective Time Learning outcome Learning activity with opportunity to develop skills Assessment opportunities Resources Know the oxidation of aldehydes. Know about the reduction of aldehydes and ketones with NaBH4, including mechanism. Know about the reaction of aldehydes and ketones with KCN then acid, including mechanism. 0.6 weeks Students should be able to: write equations and know reagents and conditions to oxidise aldehydes to carboxylic acids know how to distinguish aldehydes and ketones write equations, know reagents and conditions and outline the mechanism to reduce aldehydes and ketones to alcohols with NaBH4 write equations, know reagents and conditions and outline the mechanism for reaction of aldehydes and ketones with KCN and acid understand why reaction of aldehydes and ketones with KCN followed by acid can form a racemic mixture Students write equations for the oxidation of aldehydes (using reagents acidified potassium dichromate(VI) / Tollen’s reagent / Fehling’s solution) (AO2 - Apply knowledge and understanding). Students could carry out test-tube reactions of Tollens’ reagent and Fehling’s solution to distinguish aldehydes and ketones (AO2 - Apply knowledge and understanding; AT b - Use water bath for heating; AT d - Use laboratory apparatus for a variety of experimental techniques including qualitative tests organic functional groups; AT k). Students write equations and mechanisms for the reduction of aldehydes and ketones using NaBH4 (AO2 - Apply knowledge and understanding). Students write equations and mechanisms for the reaction of aldehydes and ketones with KCN January 2010 Unit 4 Question 4 (QW10.4.04) June 2005 Unit 4 Question 3a (QS05.4.03) June 2004 Unit 4 Question 6d and 6e (QS04.4.06) January 2002 Unit 4 Question 6a (QW02.4.06) Molymod models silver mirror RSC mechanisms resource: Mechanism animations
AQA-7405-SOW.DOCX