edexcel由INTERNATIONAL ADVANCED LEVELCHEMISTRYSPECIFICATIONPearson Edexcel International Advanced Subsidiary in Chemistry (XCH11)Pearson Edexcel International Advanced Level in Chemistry (YCH11)First teaching September 2018First examination from January 2019First certification from August 2019(International Advanced Subsidiary)and August 2020(InternationalAdvanced Level)PearsonEdexcel,BTEC and LCCI qualificationsEdexcel,BTEC and LCCI qualifications are awarded by Pearson,the UK's largest awardingbody offering academic and vocational qualifications that are globally recognised andbenchmarked.For further information,please visit our qualification website atqualifications.pearson.com.Altematively,you can get in touch with us using the details onour contact us page at qualifications.pearson.com/contactusAbout PearsonPearson is the world's leading learning company,with 35,000 employees in more than70 countries working to help people of all ages to make measurable progress in their livesthrough learning.We put the leamer at the centre of everything we do,because whereverlearning flourishes,so do people.Find out more about how we can help you and yourlearners at qualifications.pearson.comAcknowledgementsThis specification has been produced by Pearson on the basis of consultation with teachers,examiners,consultants and other interested parties.Pearson would like to thank all thosewho contributed their time and expertise to the specification's development.References to third party material made in this specification are made in good faith.Pearsondoes not endorse,approve or accept responsibility for the content of materials,which maybe subject to change,or any opinions expressed therein.(Material may include textbooks,journals,magazines and other publications and websites.All information in this specification is correct at time of going to publication.ISBN9781446949962All the material in this publication is copyrightC Pearson Education Limited 2017ContentsAbout this specification2Why choose Edexcel qualifications?4Why choose Pearson Edexcel International AdvancedSubsidiary/Advanced Level qualifications in Chemistry?5Supporting you in planning and implementing these qualifications6Qualification at a glance7Chemistry content14Unit 1:Structure,Bonding and Introduction to Organic Chemistry16Unit 2:Energetics,Group Chemistry,Halogenoalkanes andAlcohols27Unit 3:Practical Skills in Chemistry I41Unit 4:Rates,Equilibria and Further Organic Chemistry44Unit 5:Transition Metals and Organic Nitrogen Chemistry58Unit 6:Practical Skills in Chemistry II70Assessment information73Administration and general information77Entries and resitting of units77Access arrangements,reasonable adjustments,specialconsideration and malpractice77Awarding and reporting79Student recruitment and progression81Appendices83Appendix 1:Codes84Appendix 2:Pearson World Class Qualification design principles85Appendix 3:Transferable skills87Appendix 4:Level 3 Extended Project qualification89Appendix 5:Glossary91Appendix 6:Mathematical skills and exemplifications92Appendix 7:Taxonomy96Appendix 8:Use of calculators98Appendix 9:Data booklet99