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Pearson Edexcel International Advanced Level International Advanced Subsidiary/Advanced Level UNIT 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols JANUARY 2024 QP $12.99
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Pearson Edexcel International Advanced Level International Advanced Subsidiary/Advanced Level UNIT 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols JANUARY 2024 QP
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Pearson Edexcel International Advanced Level International Advanced Subsidiary/Advanced Level UNIT 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols JANUARY 2024 QP

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  • 2 de septiembre de 2024
  • 28
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Pearson Edexcel International Advanced Level International Advanced Subsidiary/Advanced Level UNIT 2: Energetics, Group Chemistry,
Halogenoalkanes and Alcohols JANUARY 2024 QP


surname names


Number Number




Morning (Time: 1 hour 30 minutes)


Chemistry ⯁ ⯁


International Advanced Subsidiary/Advanced Level
UNIT 2: Energetics, Group Chemistry,
Halogenoalkanes and Alcohols




Instructions
• Use black ink or ball-point pen.
• IfFillpencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• centre in the boxes at the top of this page with your name,
number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Show all your working in calculations and include units where appropriate.
Information
• The total mark for this paper is 80.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• Instructure
the question marked with an asterisk (*), marks will be awarded for your ability to
your answer logically, showing how the points that you make are related or
follow on from each other where appropriate.
• There is a Periodic Table on the back cover of this paper.

Advice
• Read each question carefully before you start to answer it.
• Try to answer every question.
• Check your answers if you have time at the end. Turn over


P75592A
©2024 Pearson Education Ltd.
S:1/1/1/

, SECTION A
Answer ALL the questions in this section.

You should aim to spend no more than 20 minutes on this section.

For each question, select one answer from A to D and put a cross in the box . If you change
your mind, put a line through the box and then mark your new answer with a cross .

1 Which compound has intermolecular hydrogen bonding?

A HF
B H2Te

C AsH3
D SnH4

(Total for Question 1 = 1 mark)

2 In which process are intermolecular hydrogen bonds broken?

A H2(g)  2H(g)
B H2O(l)  H2O(g)

C H2(l)  H2(g)
D H2(g) + ½O2(g)  H2O(g)

(Total for Question 2 = 1 mark)

3 A compound contains
• molecules with non-polar bonds
• permanent dipole-permanent dipole forces between its molecules.
What could be the formula of this compound?
Use the Data Booklet as a source of information.

A NO

B BeCl2
C PH3

D CI4

(Total for Question 3 = 1 mark)




2

, 4 Which alkane has the strongest London forces in the liquid phase?

A (CH3)4C
DO NOT WRITE IN THIS AREA


DO NOT WRITE IN THIS AREA




B CH3CH2CH2CH2CH3
C (C2H5)4C

D CH3(CH2)7CH3

(Total for Question 4 = 1 mark)

5 In which liquid solvent would the solubility of lithium chloride (LiCl) be lowest?

A ammonia
B cyclohexane

C methanol
D water

(Total for Question 5 = 1 mark)
DO NOT WRITE IN THIS AREA


DO NOT WRITE IN THIS AREA




6 Which compound does not contain an element with an oxidation number of –1?

A HF

B NaH
C H2O2

D CH4

(Total for Question 6 = 1 mark)

7 Which reaction involves the oxidation of a Group 7 element?

A Br2 + F2  2BrF

B U + 3ClF3  UF6 + 3ClF
DO NOT WRITE IN THIS AREA


DO NOT WRITE IN THIS AREA




C 2F2 + 2H2O  4HF + O2

D KCl + H2SO4  HCl + KHSO4

(Total for Question 7 = 1 mark)
Use this space for any rough working. Anything you write in this space will gain no credit.





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