1st Year Chemistry Notes 2026

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Struggling to understand chemistry?

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www.owwise.com is providing you 1st Year Chemistry Notes that are carefully designed to help you learn faster, understand better, and score higher in exams. All chapters are covered according to the latest syllabus, with clear explanations in easy English so every student can understand without confusion.

These notes include important concepts, formulas, reactions, solved questions, and exam-focused key points. Complex topics are broken down into simple steps, making chemistry interesting instead of difficult.

Whether you are preparing for class tests, board exams, or quick revision, these notes will save your time and boost your confidence.

✨ Why choose these notes?

  • Easy and student-friendly language
  • Important questions for exams
  • Well-organized chapter-wise content
  • Perfect for quick revision

Start your journey to better marks today and make chemistry your strongest subject!


SUBJECTS


Notes of following chapters are given. Click on your desired chapter to get notes:

Ch#1: Periodic Table & Periodic Properties

Ch#2: Atomic Structure

Ch#3: Chemical Bonding

Ch#4: Stoichiometry

Ch#5: States and Phases of Matter

Ch#6: Chemical Energetics

Ch#7: Reaction Kinetics

Ch#8: Chemical Equilibrium 

Ch#9: Acid-Base Chemistry

Ch#10: Electrochemistry

Ch#11: Hydrocarbons

Ch#12: Nitrogen and Sulphur

Ch#13: Halogens

Ch#14: Atmosphere

Ch#15: Basic Separation Techniques

Ch#16: Lab Safety and Practical Skills


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