AQA Jun 2015 Paper 4 Q11 (with explained solutions) |

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AQA Jun 2015 Paper 4 Q11

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the n substituted amide c h no can be formed from but ene in a three step synthesis do not write outside the box h cch chch reaction c h br reaction c h n reaction c h no for each reaction state a reagent give the structure of the product name the mechanism of the reaction detailed mechanisms are not required marks end of questions copyright aqa and its licensors all rights reserved wmp jun chem

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question m m m m m m m m step step step marking guidance hbr ch ch chch br electrophilic addition nh ch ch chch nh nucleophilic substitution ch cocl or ch co o ch ch chch nh c o ch m nucleophilic addition elimination mark scheme a level chemistry chem june mark comments in any step if wrong reagent or extra wrong reagent can only score mechanism mark but if alcl added in step lose m but can score m m if bromobutane structure given for m then aminobutane structure for m penalise m and m but mark m consequentially if bromobutane structure given for m then aminobutane structure for m penalise m m and m if bromobutane structure given for m then aminobutane structure penalise m and m allow c h for ch ch not allow electrophilic addition elimination of

Question 1 2 3 4 5 6 7 8 9 10 11

Topics to revise

AQA > Physical chemistry > Atomic structure AS >

4 Electronic arrangement

AQA > Organic Chemistry > Organic analysis AS >

2 Infrared spectroscopy

AQA > Organic Chemistry > Organic synthesis >

1 Summary of reactions

AQA > Organic Chemistry > Amines >

3 Reactions involving amines

AQA > Physical chemistry > Thermodynamics >

5 Gibb’s Free Energy

Similar questions

AQA Jan 2010 Paper 4 Q6

AQA Jun 2015 Paper 4 Q11

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AQA Jan 2011 Paper 4 Q4

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