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2025/ 2026 GCSE June 2024 OCR Chemistry A Paper 4 Including Mark Scheme 100% Verified with Correct Questions and Answers

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Access the GCSE June 2024 OCR Chemistry A Paper 4 Including Mark Scheme with solution, featuring 100% verified questions and answers aligned with the official OCR Chemistry A specification. This revision resource supports students in consolidating key chemistry concepts, applying examiner marking criteria, and improving exam technique across Paper 4 topics. Updated 2025/ 2026 materials provide realistic exam practice, strengthen problem-solving skills, and enhance overall performance in OCR GCSE Chemistry A assessments.

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Institution
GCSE
Module
CHEMISTRY A

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GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf




Tuesday 11 June 2024 – Morning
GCSE (9–1) Chemistry A (Gateway Science)
J248/04 (Higher Tier)
Time allowed: 1 hour 45 minutes




GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf

,GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf



2
Section A

You should spend a maximum of 30 minutes on this section.

Write your answer to each question in the box provided.


1 Which substance is an unsaturated hydrocarbon?

A CH4

B C2H6

C C3H6

D C3H8


Your answer [1]


2 What happens when liquid bromine, Br2, boils?

A Covalent bonds break

B Electrostatic forces break

C Intermolecular forces break

D Ionic bonds break


Your answer [1]


3 What is a life-cycle assessment?

A Analysis of the cost of making, using, and disposing of a product.

B Analysis of the energy needed to use a product throughout its lifetime.

C Analysis of the potential environmental impact of manufacturing a product.

D Analysis of the potential environmental impact that a product may have throughout its
lifetime.


Your answer [1]




© OCR 2024




GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf

,GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf



3
4 Which of these is one of the four nucleotides in the polymer DNA?

A Cytosine

B Deoxyribose

C Fructose

D Phosphate


Your answer [1]


5 Polyesters are condensation polymers.

Which monomers are polyesters made from?

A A carboxylic acid and an ester

B An alcohol and a carboxylic acid

C An alcohol and an amine

D An amine and a carboxylic acid


Your answer [1]


6 Nitrogen and oxygen react together at high temperatures in car engines.

Nitrogen monoxide is made.

What is the balanced equation for the reaction?

A N + O NO

B N + O2 NO2

C N2 + O2 2NO

D 2N2 + O2 2N2O


Your answer [1]




© OCR 2024 Turn over



GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf

, GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf



4
7 What is an advantage of extracting metals by phytoextraction?

A It can extract metals from contaminated soils.

B It is dependent on weather conditions.

C It is slow.

D It produces carbon dioxide gas when the plants are burnt.


Your answer [1]


8 What is the average rate of this reaction, in cm3 / s, during the first 5 seconds?

20


15

Volume of gas
(cm3) 10


5


0
0 5 10 15 20 25
Time (s)

A 0.5 cm3 / s

B 2.0 cm3 / s

C 5.0 cm3 / s

D 50.0 cm3 / s


Your answer [1]




© OCR 2024




GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
4 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 4 INCLUDING MARK SCHEME.pdf
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Module
CHEMISTRY A
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Uploaded on
June 16, 2026
Number of pages
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Written in
2025/2026
Type
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Subjects

  • ocr chemistry a paper 4 june 2024
  • gcse ocr chemistry a revision
  • ocr gcse chemistry exam questions and answers
  • ocr chemistry a mark scheme

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