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Pearson Edexcel Level 3 GCE Chemistry Advanced PAPER 2 Advanced Organic and Physical Chemistry June 2023
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Pearson Edexcel Level 3 GCE Chemistry Advanced PAPER 2 Advanced Organic and Physical Chemistry June 2023

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  • January 6, 2024
  • 36
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • june 2023
  • pearson edexcel level 3 gce chemistry advanced
  • paper 2 advanced organic and physical chemistry

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  • A/AS Level
  • PEARSON (PEARSON)
  • Chemistry
  • Chemistry
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Please check the examination details below before entering your candidate
information
Candidate surname Other names

Centre Candidate
Number Number


Pearson Edexcel Level 3
GCE
Monday 19 June 2023
Paper
Afternoon (Time: 1 hour 45
minutes)
referenc
e
9CH0/02
 
Chemistry
Advanced
PAPER 2: Advanced Organic and Physical
Chemistry
You must have: Total
Scientific calculator, Data Booklet, ruler Marks



Instructions
• Use black ink or ball-point pen.
• IfFillpencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• centre number
in the boxes at the top of this page with your name,
and candidate number.
•• Answer all
Answer the questions in the spaces
provided – there may be more space than
you need.
questions.

Information
• The total mark for this paper is 90.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• For the question marked with an asterisk (*), marks will be awarded for
your ability to structure your answer logically, showing the points that you
make are related or follow on from each other where appropriate.
• A Periodic Table is printed on the back cover of this paper.

Advice
• Read each question carefully before you start to answer it.
• Show all your working in calculations and include units where appropriate.
Turn over
• Check your answers if you have time at the
end.



1

, BLANK PAGE




2


, Answer ALL questions.

Some questions must be answered with a cross in a box . If you
change your mind about an answer, put a line through the box and
then mark your new answer with a cross .

1 This question is about some organic compounds.
(a) Draw the skeletal formula of 1,3-dimethylcyclohexane.
(1)




(b) What is the general formula for a cycloalkene?
(1)
A CnH2n–2
B CnH2n
C CnH2n+1
D CnH2n+2


(c) A student is asked to devise a laboratory synthesis of 1,2-
dichloroethane. The student suggests reacting ethane with chlorine
in the presence of ultraviolet radiation.
Give two reasons why this is not a good method to prepare 1,2-
dichloroethane. (2)

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(Total for Question 1 = 4 marks)


3
 Turn
over

, 2 This question is about alcohols.
(a) Ethanol is a fuel and can be made by either the fermentation of
carbohydrates or the hydration of ethene.
How is the ethanol formed by the fermentation of carbohydrates classified?
(1)
A a biofuel and non-renewable
B a biofuel and renewable
C a fossil fuel and non-renewable
D a fossil fuel and renewable


(b) Write the equation for the complete combustion of
methanol. State symbols are not required.
(1)




(c) Identify, by name or formula, the reagent(s) needed to convert propan-
1-ol into 1-iodopropane.
(1)

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(d) A sample of pure propan-2-ol is analysed using infrared and
13C NMR spectroscopy.


(i) Which of these sets of wavenumber ranges, in cm–1, will be seen
in the infrared spectrum of propan-2-ol?
(1)
A 1485 – 1365, 2962 – 2853 and 3300 – 2500
B 1485 – 1365, 2962 – 2853 and 3750 – 3200
C 1669 – 1645, 2962 – 2853 and 3750 – 3200
D 1740 – 1720, 3300 – 2500 and 3750 – 3200


(ii) State the number of peaks in the 13C NMR spectrum of propan-2-
ol. (1)

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4
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