A-level
CHEMISTRY ACTUAL 2025 PAPER MERGED
WITH MARK SCHEME
Paper 2 Organic and Physical Chemistry
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
A-level
CHEMISTRY
Paper 2 Organic and Physical Chemistry
Monday 16 June 2025 Morning Time allowed: 2 hours
, 2
Do not write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
• the Periodic Table/Data Booklet, provided as an insert (enclosed)
• a ruler with millimetre measurements Question Mark
• a scientific calculator, which you are expected to use where appropriate. 1
Instructions 2
• Use black ink or black ball-point pen.
• Fill in the boxes at the top of this page. 3
• Answer all questions.
• You must answer the questions in the spaces provided. Do not write outside the 4
box around each page or on blank pages.
• If you need extra space for your answer(s), use the lined pages at the end of 5
this book. Write the question number against your answer(s).
• All working must be shown. 6
• Do all rough work in this book. Cross through any work you do not
7
8
9
TOTAL
want to be marked.
Information
• The marks for questions are shown in brackets.
• The maximum mark for this paper is 105.
*Jun257405201* IB/M/Jun25/G4007/V7
7405/2
Answer all questions in the spaces provided.
This question is about different ways to make 1,2-dichlorobutane.
0 1
IB/M/Jun25/7405/2
, 3
Do not write
0 outside the . box
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
Turn over ►
IB/M/Jun25/7405/2
, 4
Do not write
outside the
box
0 1 .2
Give equations to show three essential steps in the mechanism for reaction 1.
[3 marks]
*02*
IB/M/Jun25/7405/2
CHEMISTRY ACTUAL 2025 PAPER MERGED
WITH MARK SCHEME
Paper 2 Organic and Physical Chemistry
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
A-level
CHEMISTRY
Paper 2 Organic and Physical Chemistry
Monday 16 June 2025 Morning Time allowed: 2 hours
, 2
Do not write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
• the Periodic Table/Data Booklet, provided as an insert (enclosed)
• a ruler with millimetre measurements Question Mark
• a scientific calculator, which you are expected to use where appropriate. 1
Instructions 2
• Use black ink or black ball-point pen.
• Fill in the boxes at the top of this page. 3
• Answer all questions.
• You must answer the questions in the spaces provided. Do not write outside the 4
box around each page or on blank pages.
• If you need extra space for your answer(s), use the lined pages at the end of 5
this book. Write the question number against your answer(s).
• All working must be shown. 6
• Do all rough work in this book. Cross through any work you do not
7
8
9
TOTAL
want to be marked.
Information
• The marks for questions are shown in brackets.
• The maximum mark for this paper is 105.
*Jun257405201* IB/M/Jun25/G4007/V7
7405/2
Answer all questions in the spaces provided.
This question is about different ways to make 1,2-dichlorobutane.
0 1
IB/M/Jun25/7405/2
, 3
Do not write
0 outside the . box
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
Turn over ►
IB/M/Jun25/7405/2
, 4
Do not write
outside the
box
0 1 .2
Give equations to show three essential steps in the mechanism for reaction 1.
[3 marks]
*02*
IB/M/Jun25/7405/2
