Ocr a level chemistry b Study guides, Class notes & Summaries
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COMBINED OCR AS LEVEL CHEMISTRY A & B ALL PAPERS 1&2 2024 EXAMS INCLUDED.IDEAL PACKAGE DEAL FOR A GRADE IN OCR CHEMISTRY EXAMS.
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ALL OCR CHEMISTRY A AND B PAPER 1AND 2 INCLUDED.FAUNDATIONS OF CHEMISTRY,FUNDAMENTALS OF CHEMISTRY,DEPTH IN CHEMISTRY,CHEMISTRY IN DEPTH,BREADTH IN CHEMISTRY,PRACTICAL SKILLS IN CHEMISTRY,SYNTHESIS AND ANALYTICAL CHEMISTRY,UNIFIED CHEMISTRY AND PERIODIC TABLE,ELEMENTS AND PHYSICAL CHEMISTRY.
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OCR A LEVEL CHEMISTRY B (SALTERS) H433/01 FUNDAMENTALS OF CHEMISTRY 2024 ACTUAL EXAM WITH 100% CORRECT ANSWERS. CHECK THE LAST PAGE FOR ANSWERS.
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OCR A LEVEL CHEMISTRY B (SALTERS) H433/01 FUNDAMENTALS OF CHEMISTRY 
2024 ACTUAL EXAM WITH 100% CORRECT ANSWERS. 
CHECK THE LAST PAGE FOR ANSWERS. 
1	Which feature of the structure of the atom was deduced from the Geiger and Marsden experiment? 
 
A	Atoms consist of electrons, protons and neutrons. 
 
B	The nucleus is small and dense. 
 
C	Electrons exist in energy levels/shells. 
 
D	Electrons exist in atomic orbitals. 
 
Your answer	[1] 
 
 
2	Which row gives the correct trends for the followi...
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ocr A Level Chemistry B H433/01 Mark Scheme June2023.
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ocr A Level Chemistry B H433-01 Mark Scheme June2023.
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ocr A Level Chemistry B H433/02 Question Paper and Mark Scheme June2023.
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ocr A Level Chemistry B H433/02 Question Paper and Mark Scheme June2023.
ocr A Level Chemistry B (Salters) H433/02 Question Paper June2023.
ocr A Level Chemistry B H433/02 Mark Scheme June2023. 
H433/02 QP and MS

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ocr A Level Chemistry B (Salters) Paper 1 Question Paper June2023 H433/01 Fundamentals of Chemistry
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ocr A Level Chemistry B (Salters) Paper 1 Question Paper June2023 H433/01 Fundamentals of Chemistry
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OCR A Level Chemistry A (H432) Chemistry B (H433)
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OCR A Level Chemistry A (H432) Chemistry B (H433)Ethanol is oxidised to ethanoic acid using acidified potassium dichromate(IV) solution. The reaction 
is heated under reflux using the equipment shown in the diagram below. 
What is the reason for heating under reflux? 
A. to ensure even heating 
B. to prevent any substances escaping 
C. to boil the mixture at a higher temperature 
D. to allow efficient mixing 
Your answer 
[1] 
2. A chemist compares the rates of hydrolysis of 1-chloropropane and ...
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ocr A Level Chemistry B H433/02 Mark Scheme June2023.
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ocr A Level Chemistry B H433-02 Mark Scheme June2023.
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ocr A Level Chemistry B (Salters)(H433-01) Question Paper June2024.
- Exam (elaborations) • 37 pages • 2024
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ocr A Level Chemistry B (Salters) (H433-01) Question Paper June2024.
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