Are you looking for Class 9 Chemistry Notes of all chapters in PDF download? We are providing these notes that are prepared by professional teachers and written in easy wording. These notes are written to clear the conceptual points. Each topic of chemistry is written in details that provide complete explanations and illustrations to help you understand the concepts better.
There are a lot of points that are not explained in books and most of the students can not understand the conceptual topics without a guide. For their guidance, we have provided these Chemistry Notes that not only cover conceptual topics but also have much more data including MCQs and solved exercises.
Chapter Wise Detail Notes For Class 9 Chemistry
Class 9 Chemistry syllabus is vast and is divided into 8 units. But in a short period, you should focus on those units that have high weightage marks in the board exam.
Chapter 1 – Fundamentals of Chemistry
- Branches of Chemistry
- Basic Definitions
- Chemical species
- Avogadro’ s Number and Mole
- Chemical Calculations
Time allocation
- Teaching periods 12
- Assessment periods 03
- Weightage 10%
Chapter 2 – Structure of Atoms
- Theories and Experiments related to Atomic Structure
- Electronic Configuration
- Isotopes
Time allocation
- Teaching periods 16
- Assessment periods 03
- Weightage 10%
Chapter 3 – Periodic Table and Periodicity of Properties
- Periodic Table
- Periodic Properties
Time allocation
- Teaching periods 12
- Assessment periods 02
- Weightage 10%
Chapter 4 – Structure of Molecules
- Why do atoms react?
- Chemical bonds
- Types of bonds
- Intermolecular forces
- Nature of bonding and properties
Time allocation
- Teaching periods 16
- Assessment periods 04
- Weightage 8%
Chapter 5 – Physical States of Matter
Gaseous State
- Typical properties
- Laws related to gases
Liquid State
- Typical Properties Solid State
Solid State
- Typical Properties
- Types of Solids
- Allotropy
Time allocation
- Teaching periods 16
- Assessment periods 04
- Weightage 10%
Chapter 6 – Solutions
- Solution, aqueous solution, solute and solvent
- Saturated, unsaturated, supersaturated solutions and dilution of solution
- Types of solutions
- Concentration units
- Comparison of solutions, suspensions and colloids
Time allocation
- Teaching periods 16
- Assessment periods 02
- Weightage 14%
Chapter 7 – Electrochemistry
- Oxidation and reduction
- Oxidation states and rules for assigning oxidation states
- Oxidizing and reducing agents.
- Oxidation-reduction reactions
- Electrochemical cells
- Electrochemical industries
- Corrosion and its prevention
Time allocation
- Teaching periods 18
- Assessment periods 03
- Weightage 18%
Chapter 8 – Chemical Reactivity
- Metal
- Non-Metals
Time allocation
- Teaching periods 07
- Assessment periods 02
- Weightage 10%