OCR organic chemistry Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about OCR organic chemistry? On this page you'll find 202 study documents about OCR organic chemistry.
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A Level Organic Chemistry
- Summary • 35 pages • 2023
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A comprehensive summary of organic chemistry based on the OCR A Level Chemistry A H432 specification.
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OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS
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OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS 
WITH COMPLETE SOLUTIONS 
 
alkene undergoes what type of polymerisation - CORRECT-addition 
polymerisation 
Alkene to alcohol - CORRECT -Electrophilic addition 
conc (phosphoric) acid catalyst 
steam 
Haloalkane to nitrile - CORRECT -nucleophilic substitution 
ethanolic NaCN or KCN 
heat 
Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic 
substitution 
Excess ethanolic NH3 with no further substitution 
HEAT under PRESSURE 
acyl ch...
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OCR A MODULE 4 SECTION 1 (ORGANIC CHEMISTRY) STUDY GUIDE WITH COMPLETE SOLUTION!!
- Exam (elaborations) • 11 pages • 2024
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OCR A MODULE 4 SECTION 1 (ORGANIC CHEMISTRY) STUDY GUIDE WITH COMPLETE SOLUTION!!
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OCR A Level Chemistry Exam Questions and Mark Scheme 2
- Exam (elaborations) • 18 pages • 2023
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OCR A Level Chemistry A (H432) Chemistry B (H433) 
PAG 5: Synthesis of an organic liquid 
Practice Exam Questions and Mark Scheme 
1. 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 
Yo...
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OCR A Level Chemistry A (H432) Chemistry B (H433) PAG 5: Synthesis of an organic liquid Exam Questions and Mark Scheme
- Exam (elaborations) • 18 pages • 2023
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OCR A Level Chemistry A (H432) Chemistry B (H433) 
PAG 5: Synthesis of an organic liquid 
Practice Exam Questions and Mark Scheme 
1. 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 
Yo...
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OCR A Level Chemistry A (H432) Chemistry B (H433) PAG 5: Synthesis of an organic liquid Exam Questions and Mark Scheme
- Exam (elaborations) • 18 pages • 2023
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- $21.49
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OCR A Level Chemistry A (H432) Chemistry B (H433) 
PAG 5: Synthesis of an organic liquid 
Practice Exam Questions and Mark Scheme 
1. 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 
Yo...
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OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 8 pages • 2024
-
- $19.99
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OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS 
WITH COMPLETE SOLUTIONS 
 
alkene undergoes what type of polymerisation - CORRECT-addition 
polymerisation 
Alkene to alcohol - CORRECT -Electrophilic addition 
conc (phosphoric) acid catalyst 
steam 
Haloalkane to nitrile - CORRECT -nucleophilic substitution 
ethanolic NaCN or KCN 
heat 
Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic 
substitution 
Excess ethanolic NH3 with no further substitution 
HEAT under PRESSURE 
ac...
-
OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 8 pages • 2024
-
- $20.39
- + learn more
OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS 
WITH COMPLETE SOLUTIONS 
 
alkene undergoes what type of polymerisation - CORRECT-addition 
polymerisation 
Alkene to alcohol - CORRECT -Electrophilic addition 
conc (phosphoric) acid catalyst 
steam 
Haloalkane to nitrile - CORRECT -nucleophilic substitution 
ethanolic NaCN or KCN 
heat 
Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic 
substitution 
Excess ethanolic NH3 with no further substitution 
HEAT under PRESSURE 
ac...
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OCR Chemistry A-Level - Modules 1-4 (A+ GRADED)
- Package deal • 10 items • 2023
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Module 4 Core Organic Chemistry (AS Chemistry OCR A) CORRECTLY ANSWERED
OCR A-level Chemistry (Test questions with error-free answers)
Module 4 Core Organic Chemistry (AS Chemistry OCR A) CORRECTLY ANSWERED

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OCR AS LEVEL CHEMISTRY A H432/03 UNIFIED CHEMISTRY ACTUAL 2024 EXAM GENUINE EXAM WITH ACCURATE ANSWERS. CHECK THE LAST PAGE FOR ACCURATE ANSWERS
- Exam (elaborations) • 39 pages • 2023
- Available in package deal
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OCR AS LEVEL CHEMISTRY A H432/03 UNIFIED CHEMISTRY ACTUAL 2024 EXAM 
GENUINE EXAM WITH ACCURATE ANSWERS. 
CHECK THE LAST PAGE FOR ACCURATE ANSWERS 
1	This question is about organic chemistry. 
 
(a)	This part is about two practical techniques used in organic preparations. 
 
(i)	Complete the missing labels on the diagram and name the technique. 
 
 
 
Heat 
 
Name of technique:	[2] 
 
(ii)	Draw a labelled diagram to show apparatus set up for filtration under reduced pressure (vacuum filtration)...
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