AQA AS CHEMISTRY Paper 2 Organic
and Physical Chemistry 7404-2-QP-
Chemistry-AS-23May23
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AS
CHEMISTRY
Paper 2 Organic and Physical Chemistry
Tuesday 23 May 2023 AQA Morning Time allowed: 1 hour 30 minutes
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2
Do not write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
• the Periodic Table/Data Sheet, 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 want to be
marked. 7
8
Section B
TOTAL
Information
• The marks for questions are shown in brackets.
• The maximum mark for this paper is 80.
Advice
You are advised to spend about 65 minutes on Section A and 25 minutes on Section B.
*JUN237404201* IB/M/Jun23/E6 7404/2
Section A
Answer all questions in this section.
IB/M/Jun23/7404/2
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3
Do not write outside the
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0 1 This question is about the analysis of organic
compounds.
For each pair of compounds in Questions 01.1 and 01.2, give a reagent (or combination of
reagents) that could be added separately to each compound in a single reaction to
distinguish between them.
State what is observed in each case.
0 1
.1 CH3CH2CH2CHO and CH3CH2CH(OH)CH3
[3 marks]
Reagent(s)
Observation with CH3CH2CH2CHO
Observation with CH3CH2CH(OH)CH3
0 1
.2 Cyclohexane and cyclohexene
[3 marks]
Reagent(s)
Observation with cyclohexane
Observation with cyclohexene
Turn over ►
IB/M/Jun23/7404/2
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and Physical Chemistry 7404-2-QP-
Chemistry-AS-23May23
written by
maxmorden789
www.stuvia.com
Downloaded by: maxmorden789 | Want to earn £756
Distribution of this document is illegal extra per year?
, Stuvia.co.uk - The Marketplace for Revision Notes & Study Guides
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
AS
CHEMISTRY
Paper 2 Organic and Physical Chemistry
Tuesday 23 May 2023 AQA Morning Time allowed: 1 hour 30 minutes
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Distribution of this document is illegal extra per year?
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2
Do not write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
• the Periodic Table/Data Sheet, 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 want to be
marked. 7
8
Section B
TOTAL
Information
• The marks for questions are shown in brackets.
• The maximum mark for this paper is 80.
Advice
You are advised to spend about 65 minutes on Section A and 25 minutes on Section B.
*JUN237404201* IB/M/Jun23/E6 7404/2
Section A
Answer all questions in this section.
IB/M/Jun23/7404/2
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3
Do not write outside the
box
0 1 This question is about the analysis of organic
compounds.
For each pair of compounds in Questions 01.1 and 01.2, give a reagent (or combination of
reagents) that could be added separately to each compound in a single reaction to
distinguish between them.
State what is observed in each case.
0 1
.1 CH3CH2CH2CHO and CH3CH2CH(OH)CH3
[3 marks]
Reagent(s)
Observation with CH3CH2CH2CHO
Observation with CH3CH2CH(OH)CH3
0 1
.2 Cyclohexane and cyclohexene
[3 marks]
Reagent(s)
Observation with cyclohexane
Observation with cyclohexene
Turn over ►
IB/M/Jun23/7404/2
Downloaded by: maxmorden789 | Want to earn £756
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