πŸŽ“ Edexcel International Advanced Level
Course Code: WCH11 Β· Units 1, 2 & 3

Edexcel IAL Chemistry

Units 1, 2 & 3 β€” AS Level Chemistry. Master the fundamentals of Physical, Inorganic, and Organic Chemistry.

IAL Chemistry Class at APEIRON
3 Units 6 Core Topics 1h 30m Per Paper 80 Marks Each 50% AS Grade

πŸ“‹ Specification Overview

Edexcel IAL Chemistry (WCH11) β€” Units 1, 2 & 3

Unit 1

Structure, Bonding & Introduction to Organic Chemistry

  • βš›οΈ Atomic Structure and the Periodic Table
  • πŸ”— Bonding and Structure
  • πŸ“Š Redox I
  • πŸ§ͺ Organic Chemistry I (Alkanes, Alkenes)
  • πŸ”¬ Introduction to Organic Chemistry
Assessment: 1 hour 30 minutes (80 marks)
Weighting: 16.7% of full IAL
Unit 2

Energetics, Group Chemistry, Halogenoalkanes & Alcohols

  • πŸ”₯ Energetics I
  • ⏱️ Kinetics I
  • βš–οΈ Chemical Equilibria
  • πŸ§ͺ Group Chemistry (Halogens)
  • πŸ§ͺ Halogenoalkanes
  • πŸ§ͺ Alcohols
  • πŸ“Š Spectrometry
Assessment: 1 hour 30 minutes (80 marks)
Weighting: 16.7% of full IAL
Unit 3

Practical Skills in Chemistry I

  • πŸ§ͺ Core Practical Skills
  • πŸ“Š Data Analysis and Interpretation
  • πŸ”¬ Experimental Techniques
  • πŸ“ Writing Practical Reports
Assessment: 1 hour 30 minutes (80 marks)
Weighting: 16.7% of full IAL
Practical Focus: Based on core practicals

πŸ“… Study Routine (5 PM – 6 PM)

Daily 1-hour focused study session for IAL Chemistry mastery

5:00 – 6:00 PM
πŸ§ͺ Chemistry Mastery Hour
Focused, structured study session designed for maximum retention and understanding
  • πŸ”Ή 0-10 mins: Quick review of yesterday's topic (active recall)
  • πŸ”Ή 10-30 mins: Core concept learning β€” new topic or revision
  • πŸ”Ή 30-50 mins: Practice questions β€” past paper questions or worksheets
  • πŸ”Ή 50-60 mins: Review β€” mark answers, identify gaps, make notes

πŸ’‘ Pro Tip: IAL Chemistry requires deep understanding of concepts AND consistent practice. Spend 20 minutes on theory and 20 minutes on practice questions. Consistency is key to mastering IAL Chemistry!

πŸ“ Exam Style & Assessment

Understand the structure and format of your exams

πŸ“„

Paper Format

Multiple choice, short answer, and extended response questions

Duration: 1 hour 30 minutes

Total Marks: 80

πŸ“Š

Question Types

β€’ Multiple Choice (20%)

β€’ Short Answer (40%)

β€’ Extended Response (40%)

πŸ§ͺ

Practical Skills

Unit 3 focuses on core practical skills

β€’ Experimental design

β€’ Data analysis

β€’ Practical techniques

πŸ“ˆ

Marking Scheme

β€’ Clear mark allocation

β€’ Method marks for calculations

β€’ Quality of Written Communication (QWC)

πŸ“Š Grade Boundaries (2026)

Typical grade boundaries for IAL Chemistry (Unit 1, 2 & 3)

Grade Percentage Marks (out of 80) Description
A* 90%+ 72+ Outstanding performance β€” top 10% of candidates
A 80–89% 64–71 Excellent understanding of all topics
B 70–79% 56–63 Good understanding with some areas of strength
C 60–69% 48–55 Satisfactory understanding of core concepts
D 50–59% 40–47 Basic understanding of fundamental topics
E 40–49% 32–39 Minimum pass β€” meets basic requirements

πŸ“Œ Note: Grade boundaries vary slightly each session. These are typical boundaries β€” check the official Pearson Edexcel website for exact boundaries.

πŸ“¦ Resource Vault

Notes: 0 Worksheets: 0 Practice Papers: 0 Past Papers: 0 Digital Content: 0 Total: 0
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πŸ’ͺ
"The secret of getting ahead is getting started. Every master was once a beginner. Your journey to A* in IAL Chemistry starts with one step β€” and you've already taken it."
β€” APEIRON Science Centre

πŸš€ Next Movement

Your next steps after mastering Units 1, 2 & 3

πŸ“š

Complete Units 4, 5 & 6

Progress to A2 Level Chemistry and complete your full IAL qualification.

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Lab Practical Skills

Master core practicals for Unit 3 success with our lab sessions.

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Past Paper Practice

Download and practice past papers for all three units.

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❓ Frequently Asked Questions

Everything you need to know about IAL Chemistry Units 1, 2 & 3

What is the structure of Units 1, 2 & 3?
Units 1 and 2 are theory-based papers covering Physical, Inorganic, and Organic Chemistry. Unit 3 focuses on practical skills and is based on core practicals you complete during the course.
How long is each exam paper?
Each paper is 1 hour 30 minutes long and carries 80 marks. The papers include multiple choice, short answer, and extended response questions.
What are the key topics in Unit 1?
Unit 1 covers: Atomic Structure, Bonding and Structure, Redox I, Organic Chemistry I (Alkanes, Alkenes), and Introduction to Organic Chemistry.
What are the key topics in Unit 2?
Unit 2 covers: Energetics I, Kinetics I, Chemical Equilibria, Group Chemistry (Halogens), Halogenoalkanes, Alcohols, and Spectrometry.
What is Unit 3 about?
Unit 3 assesses practical skills, including experimental techniques, data analysis, and practical report writing. It's based on the core practicals you perform during the course.
What is the pass mark for IAL Chemistry?
The pass mark varies each session but typically: A* (90%+), A (80%+), B (70%+), C (60%+), D (50%+), E (40%+). Check the latest grade boundaries on the Pearson Edexcel website.
Can I retake individual units?
Yes, you can retake individual units to improve your grade. The best result from multiple attempts will be used for your final grade.
What resources does APEIRON provide?
APEIRON provides syllabus-mapped notes, topic-wise worksheets, full-length practice papers, past papers by chapter, video tutorials, and interactive quizzes. All resources are available in our Resource Vault above.

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