AQA Jun 2013 Paper 4 Q8

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section b do not write outside the box answer all questions in the spaces provided a this question is about the primary amine ch ch ch nh the amine ch ch ch nh reacts with ch cocl name and outline a mechanism for this reaction give the iupac name of the organic product marks wmp jun chem do not write outside the box b isomers of ch ch ch nh include another primary amine a secondary amine and a tertiary amine b i draw the structures of these three isomers label each structure as primary secondary or tertiary b ii use table on the data sheet to explain how you could use infrared spectra in the range outside the fingerprint region to distinguish between the secondary amine and the tertiary amine marks marks question continues on the next page turn over wmp jun chem do not write outside the box c the amine ch ch ch nh can be prepared by two different routes route a is a two stage process and starts from ch ch br route b is a one stage process and starts from ch ch ch br c i identify the intermediate compound in route a give the reagents and conditions for both stages in route a and the single stage in route b marks c ii give one disadvantage of route a and one disadvantage of route b marks wmp jun chem

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