Unit I: Some Basic Concepts +Unit II: Structure of Atom+ Unit III: Classification of Elements and Periodicity in Properties

Unit I: Some Basic Concepts of Chemistry

 

1. General Introduction:
2. ·   Importance of Chemistry
3. ·   Scope of chemistry
4. Nature of matter Laws of chemical combination
5. Dalton's atomic theory
6. Concept of:
7. ·    Elements
8. ·    Atoms
9. ·    Molecules
10. Atomic and molecular masses:
11. ·    Mole concept
12. ·    Molar mass
13. ·    Percentage composition
14. ·   Empirical and molecular formula
15. ·   Chemical reactions
16. ·  Stoichiometry and calculations based on stoichiometry

             Click on below given links to view/download:   

Handwritten Notes-Basic Concepts of Chemistry.pdf

Rapid Revision Notes- Rapid-SBCoC.pdf 

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          Unit II: Structure of Atom

1. Discovery:
2. ·  Electron
3. ·  Proton
4. · Neutron
5. · Atomic number
6. · Isotopes
7. · Isobars
8. Models:
9. ·  Thomson's model and its limitations
10. ·  Rutherford's model and its limitations
11. ·  Bohr's model and its limitations
12. Concept of shells and subshells
13. Dual nature of matter and light
14. de Broglie's relationship
15. Heisenberg uncertainty principle
16. Concept of orbitals
17. Quantum numbers
18. Shapes of s, p and d orbitals
19. Rules for filling electrons in orbitals:
20. ·  Aufbau principle
21. ·  Pauli's exclusion principle
22. ·  Hund's rule
23. ·  Electronic configuration of atoms
24. ·  Stability of half-filled and completely filled orbitals

                    Click on below given links to view/download:    

Handwritten Notes-Structure_of_Atom.pdf

Rapid Revision Notes- Rapid-StructureofAtom.pdf 

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    Unit III: Classification of Elements and Periodicity in Properties

 

1. Significance of classification
2. Brief history of the development of periodic table
3. Modern periodic law
4. Present form of periodic table
5. Periodic trends in properties of elements:
6. ·    Atomic radii
7. ·     Ionic radii
8. ·     Inert gas radii
9. ·    Ionization enthalpy
10. ·    Electron gain enthalpy
11. ·    Electronegativity
12. ·   Valency
13. Nomenclature of elements with atomic number greater than 100

                                   Click on below given links to view/download:  

Handwritten Notes- Classification of Elements and Periodicity in Properties.pdf

Rapid Revision Notes- Rapid-ClssiOfElements&Periodicity.pdf 

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