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Edexcel International A Level (IAL) Chemistry past papers and mark schemes

Edexcel International A Level Chemistry past papers

Old course YCH01 January 2019 to October 2020

R papers are the same exam sat in a different time zone. Same content, fine to use as practice.

June 2025 Latest

Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit WCH15/1Asitting A
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

January 2025

Unit 1
QPMSExaminer report not published yetER
Unit 2
QPMSExaminer report not published yetER
Unit 3
QPMSExaminer report not published yetER
Unit 4
QPMSExaminer report not published yetER
Unit 5
QPMSExaminer report not published yetER
Unit 6
QPMSExaminer report not published yetER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

October 2024

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6

June 2024

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and AlcoholsR Β· regional
WCH12RQPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 3: Practical Skills in Chemistry IR Β· regional
WCH13RQPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

January 2024

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

October 2023

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
QPMark scheme not in the archiveMS

June 2023

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMark scheme not in the archiveMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

January 2023

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER
2022October Β· June Β· January

October 2022

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6

June 2022

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

January 2022

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER
2021October Β· November Β· January

October 2021

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6

November 2021

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMS
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMS
Unit 3: Practical Skills in Chemistry I
WCH13QPMS
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMS
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMS
Unit 6: Practical Skills in Chemistry II
WCH16QPMS

January 2021

Unit 1
QPMSExaminer report not in the archiveER
Unit 2
QPMSExaminer report not in the archiveER
Unit 3
QPMSExaminer report not in the archiveER
Unit 4
QPMSExaminer report not in the archiveER
Unit 5
QPMSExaminer report not in the archiveER
Unit 6
QPMSExaminer report not in the archiveER
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER
2020October Β· January

October 2020

Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER
Unit 5: Transition Metals and Organic Nitrogen Chemistry
WCH15QPMSER
Unit 6: Practical Skills in Chemistry II
WCH16QPMSER

October 2020

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

January 2020

Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER
Unit 4: Rates, Equilibria and Further Organic Chemistry
WCH14QPMSER

January 2020

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMS
2019October Β· June Β· January

October 2019

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS

June 2019

Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
WCH12QPMSER
Unit 3: Practical Skills in Chemistry I
WCH13QPMSER

June 2019

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

January 2019

Unit 1: Structure, Bonding and Introduction to Organic Chemistry
WCH11QPMSER

January 2019

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

Specimen materialOld course YCH01

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMS
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMS
Unit 6: Chemistry Laboratory Skills II
WCH06QPMS
Old course YCH01 January 2014 to October 2018. The exam before YCH11: still good practice, but the papers are numbered differently.

October 2018

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMS
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMS
Unit 6: Chemistry Laboratory Skills II
WCH06QPMS

June 2018

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

January 2018

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

October 2017

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMS
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMS
Unit 6: Chemistry Laboratory Skills II
WCH06QPMS

June 2017

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER
Unit 7: Chemistry Practical Examination
WCH07QPMSExaminer report not in the archiveER

January 2017

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

October 2016

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS

June 2016

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01Question paper not in the archiveQPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02Question paper not in the archiveQPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03Question paper not in the archiveQPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04Question paper not in the archiveQPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06Question paper not in the archiveQPMSER

January 2016

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMS
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMS
Unit 6: Chemistry Laboratory Skills II
WCH06QPMS

June 2015

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

January 2015

Unit 1: The Core Principles of Chemistry
WCH01QPMS
Unit 2: Application of Core Principles of Chemistry
WCH02QPMS
Unit 3: Chemistry Laboratory Skills I
WCH03QPMS
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMS
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMS
Unit 6: Chemistry Laboratory Skills II
WCH06QPMS

June 2014

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of ChemistryR Β· regional
WCH01RQPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of ChemistryR Β· regional
WCH02RQPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic ChemistryR Β· regional
WCH04RQPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen ChemistryR Β· regional
WCH05RQPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Paper

January 2014

Unit 1: The Core Principles of Chemistry
WCH01QPMSExaminer report not in the archiveER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSExaminer report not in the archiveER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSExaminer report not in the archiveER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSExaminer report not in the archiveER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSExaminer report not in the archiveER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSExaminer report not in the archiveER
Unit 1: The Core Principles of Chemistry
WCH01QPMSER
Unit 2: Application of Core Principles of Chemistry
WCH02QPMSER
Unit 3: Chemistry Laboratory Skills I
WCH03QPMSER
Unit 4: General Principles of Chemistry I - Rates, Equilibria and Further Organic Chemistry
WCH04QPMSER
Unit 5: General Principles of Chemistry II - Transition Metals and Organic Nitrogen Chemistry
WCH05QPMSER
Unit 6: Chemistry Laboratory Skills II
WCH06QPMSER

Paper by year

Edexcel International A Level Chemistry

CodeYCH11

At a glance

The course
Edexcel International A Level (IAL) Chemistry YCH11 was first examined in 2019. It has 6 papers: Unit 1: Structure, Bonding and Introduction to Organic Chemistry, Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols, Unit 3: Practical Skills in Chemistry I, Unit 4: Rates, Equilibria and Further Organic Chemistry, Unit 5: Transition Metals and Organic Nitrogen Chemistry and Unit 6: Practical Skills in Chemistry II.
The papers
  • Unit 1: Structure, Bonding and Introduction to Organic Chemistry, WCH11.
  • Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols, WCH12.
  • Unit 3: Practical Skills in Chemistry I, WCH13: 1 hour 20 minutes, 50 marks.
  • Unit 4: Rates, Equilibria and Further Organic Chemistry, WCH14.
  • Unit 5: Transition Metals and Organic Nitrogen Chemistry, WCH15.
  • Unit 6: Practical Skills in Chemistry II, WCH16: 1 hour 20 minutes, 50 marks.
What we hold
We hold 318 papers from 36 sittings, January 2014 to June 2025, and the specimen papers.
Full title
Pearson Edexcel International A Level in Chemistry Β· 2019 onwards

Not Edexcel? Same subject, other boards.

Each board sets completely different papers. Check yours before you revise the wrong thing for months.

The board and course code are printed on the front of every mock paper.

HELP. Which board am I??

Find a mock or past paper from school. The board's name is at the top of the front cover, and the course code is printed next to it, like YCH11. No paper to hand? Ask your teacher which board and course code you are entered for.

Also on this page YCH11 YCH01

Edexcel YCH01 Earlier

Pearson Edexcel International Advanced Level in Chemistry Β· 2014-2020

Its 169 papers from 19 series are in the years above.

Memes

Certified Chemistry memes. Peer-reviewed by nobody.

Laugh now. Cry in the exam hall later. Then come back and do a past paper.

Do the mole calculation
Write β€˜exothermic’ and pray
Me on the 6-marker about electrolysis
Knowing water is Hβ‚‚O
Balancing an equation first try
Getting two concordant titres
Realising nobody actually knows what a mole is
Chemistry enlightenment, ranked

Mum πŸ’–

how's chemistry going love?? πŸ₯°

we're doing bonding rn

aww that's lovely πŸ’•

πŸ“± Screen time this week Β· TikTok6h 2m

Zero bonds were formed

Chemistry starter pack

Goggles that fog instantlyBunsen on the orange flameBurette that's always leakingThis website
Goggles on, collect all four