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ACTUAL June 2025 AQA A-LEVEL CHEMISTRY Paper 2 Organic and Physical Chemistry Question Paper & Mark Scheme (Merged)

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ACTUAL June 2025 AQA A-LEVEL CHEMISTRY Paper 2 Organic and Physical Chemistry Question Paper & Mark Scheme (Merged) 2 Do not write outside the IB/M/Jun25/7405/2 Answer all questions in the spaces provided. box This question is about different ways to make 1,2-dichlorobutane. . Give the name of the mechanism for reaction 1. State one essential condition needed for reaction 1. [2 marks] Name of mechanism

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ACTUAL June 2025 AQA A-LEVEL CHEMISTRY Paper 2 Org
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ACTUAL June 2025 AQA A-LEVEL CHEMISTRY Paper 2 Org

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Uploaded on
January 5, 2026
Number of pages
125
Written in
2025/2026
Type
Exam (elaborations)
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ACTUAL June 2025 AQA A-LEVEL CHEMISTRY Paper 2 Organic and Physical Chemistry Question Paper
& Mark Scheme (Merged)

, 2
Do not write
outside the

Answer all questions in the spaces provided. box


0 1 This question is about different ways to make 1,2-dichlorobutane.




0 1 . 1 Give the name of the mechanism for reaction 1.

State one essential condition needed for reaction 1.
[2 marks]

Name of mechanism

Essential condition


0 1 . 2 Give equations to show three essential steps in the mechanism for reaction 1.
[3 marks]




IB/M/Jun25/7405/2

, 3
Do not write
outside the
0 1 . 3 Suggest two reasons why using reaction 1 is likely to give a low yield of box
1,2-dichlorobutane.
[2 marks]

Reason 1




Reason 2




0 1 . 4 Give a suitable reagent and conditions needed for reaction 2.
[2 marks]

Reagent

Conditions



0 1 . 5 Identify the reagent and name the mechanism for reaction
3. [2 marks]

Reagent

Name of mechanism


0 1 . 6 Use of the reagent for reaction 2 followed by the reagent for reaction 3 gives another
organic product.

Give the structure of the other organic product.
[1 mark]




12




IB/M/Jun25/7405/2

, 4
Do not write
outside the




Turn over ►




IB/M/Jun25/7405/2

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