Class 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties Notes [Handwritten Notes PDF]
Revise Classification of Elements and Periodicity in Properties with neat, exam-ready handwritten notes. From the evolution of periodic tables to modern periodic trends, these pages pack definitions, key formulas, trend graphs, and fast facts—perfect for CBSE Boards and exams like JEE and NEET.
Diagrams, comparison tables, and concise summaries help you memorize exceptions and apply concepts to numerical problems.
Download the handwritten notes PDF from the link below. For more resources, visit Study Inertia.
Table of Contents
Highlights of the Notes
- Clean, easy-to-read handwritten pages with labeled diagrams.
- Trend tables and arrows for quick recall (↑/↓ across periods & groups).
- Numerical tips for ionization enthalpy, electron gain enthalpy & effective nuclear charge.
- Exception boxes for second-period anomalies, d-block deviations, and noble-gas trends.
Key Topics Covered
- Historical Development: Dobereiner Triads, Newlands’ Law of Octaves, Mendeleev’s Table, Modern Periodic Law
- Modern Periodic Table: Groups, Periods, s/p/d/f Blocks, Periodicity & Valence Shell Configuration
- Atomic & Ionic Radii, Covalent Radius, van der Waals Radius – Periodic Trends
- Ionization Enthalpy (IE1, IE2): Factors, Trends, and Exceptions
- Electron Gain Enthalpy (EGE) & Electronegativity (Pauling, Mulliken) – Trends & Comparisons
- Metallic & Non-metallic Character, Reactivity Trends, Oxidation States
- Effective Nuclear Charge, Shielding/Screening (Slater’s rules overview)
- Diagonal Relationships (Li–Mg, Be–Al), Inert Pair Effect (p-block overview)
- Periodic Trends in Acidic/Basic Nature of Oxides & Hydrides
- Anomalies of Second Period (absence of d-orbitals, small size, high EN)
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FAQs
1. Are these notes handwritten? Yes, neatly handwritten for better clarity.
2. Do they cover the full chapter? Yes, including trends, exceptions, and numerical tips.
3. Is the PDF free to download? Yes, it’s completely free.
4. Are periodic trend exceptions highlighted? Yes, with dedicated “exception” boxes.
5. Are these useful for JEE/NEET? Yes, short tricks and problem pointers are included.
6. Do these notes include diagrams? Yes, periodic table layout and trend arrows are shown.
7. Can I print the PDF? Yes, it is printer-friendly.
8. Who prepared the notes? Experienced teachers and toppers.
9. Do they include practice pointers? Yes, quick-check questions and tips are added.
10. Where can I get more notes? Visit Study Inertia.