Ocr chemistry - Study guides, Class notes & Summaries
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OCR A Level Chemistry A H432/02 JUNE 2023 QUESTION PAPER: Synthesis and analytical techniques
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OCR AS Level Chemistry A H032/02 Depth in Chemistry Question Paper With Answers June 2022 | 100% Verified
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OCR AS Level Chemistry A H032/02 Depth in Chemistry Question Paper With Answers June 2022 | 100% Verified 
 
OCR AS Level Chemistry A H032/02 Depth in Chemistry Question Paper With Answers June 2022 | 100% Verified
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OCR 2023 Chemistry A H032/01: Breadth in chemistry AS Level Question Paper & Mark Scheme (Merged)
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OCR 2023 
SECTION A 
You should spend a maximum of 25 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which statement explains the trend in boiling points down the halogens group? 
A Covalent bonds become stronger. 
B Induced dipole–dipole interactions (London forces) become stronger. 
C Ionic bonds become stronger. 
D Permanent dipole–dipole interactions become stronger. 
Your answer [1] 
2 A hydrocarbon contains 85.71% carbon by mass. 
What is the em...
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A Level Chemistry OCR A Exams PACKAGE DEAL
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A Level Chemistry OCR A ExamA Level Chemistry OCR A ExamA Level Chemistry OCR A Exam
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OCR A Level Chemistry A H432/02 JUNE 2023 MARK SCHEME: Synthesis and analytical techniques
- Exam (elaborations) • 41 pages • 2024
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OCR 2023 Chemistry A H432/02: Synthesis and analytical techniques A Level Question Paper & Mark Scheme (Merged)
- Exam (elaborations) • 67 pages • 2024
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2 
OCR 2023 
Section A 
You should spend a maximum of 20 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which compound is used for proton exchange in NMR spectroscopy? 
A CCl 
4 
B CDCl 
3 
C D2O 
D Si(CH3 
) 
4 
Your answer 
[1] 
2 Which compound reacts with 2,4-dinitrophenylhydrazine but does not react with Tollens’ 
reagent? 
A C6H5COCOOH 
B C6H5CH(OH)CHO 
C CH3COCHO 
D CH3CH2CH(OH)CH3 
Your answer 
[1] 
3 Propyne, CH3C≡CH, is a member of the alkynes ...
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OCR AS Level Chemistry A H032/02 JUNE 2023 MARK SCHEME: Depth in chemistry
- Exam (elaborations) • 35 pages • 2023
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Available in package deal
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- $17.99
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This is the final mark scheme
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