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Edexcel GCE In Chemistry (9CH0) Paper 02: Advanced Organic and Physical Chemistry may 2023
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Edexcel GCE In Chemistry (9CH0) Paper 02: Advanced Organic and Physical Chemistry may 2023
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[Date] Pearson EdexcelGCE In
Chemistry
(9CH0) Paper 02
[Document subtitle]
[Author name]
[COMPANY NAME]
,Instructions
• Use
• IfFillpencil
black ink or ball-point pen.
is used for diagrams/sketches/graphs it must be dark (HB or B).
• in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all
• Answer
provided
the questions in the spaces
questions.– there may be more space than
you need.
Information
• The
• The
total mark for this paper is 90.
marks for each question are shown in brackets
• For the question marked with an asterisk (*), marks will be awarded for
– use this as a guide as to how much time to spend on each question.
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.
• Check your answers if you have time at the Turn over
end.
, 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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