Chapter 3 of 15
Concept Maps
p-Block Elements-I — Concept Maps
Tamil Nadu Board · Class 12 · Chemistry
3 concept maps of p-Block Elements-I for Tamil Nadu Board Class 12 Chemistry, each also written out as a text outline.
44 questions30 flashcards5 concepts
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3 Concept Maps
Overview of p-block elements classification and key characteristics
The map in words
- p-Block Elements
- Groups 13-18
- Group 13: Boron family
- Group 14: Carbon family
- Group 15: Nitrogen family
- Group 16: Oxygen family
- Group 17: Halogens
- Group 18: Noble gases
- Electronic Config
- ns2 np1-6
- Valence electrons
- Properties
- Non-metals
- Metalloids
- Metals
- Applications
- Industrial uses
- Biological importance
- Groups 13-18
Relationship between group number and electronic configuration for p-block elements
The map in words
- p-Block Element ns2 np1-6
- Group Number?
- Group 13: B: 2s2 2p1 Max +3 oxidation
- Group 14: C: 2s2 2p2 Max +4 oxidation
- Group 15: N: 2s2 2p3 Max +5 oxidation
- Group 16: O: 2s2 2p4 Max +6 oxidation
- Group 17: F: 2s2 2p5 Max +7 oxidation
- Group 18: He: 2s2 2p6 No oxidation state
- Group Number?
Trend of metallic character and ionisation enthalpy in p-block elements
The map in words
- Move Down a Group
- Atomic Radius Increases
- Nuclear Charge Effect Weakens
- Ionisation Enthalpy Decreases
- Metallic Character Increases
- Ionisation Enthalpy Decreases
- Nuclear Charge Effect Weakens
- Atomic Radius Increases
- Upper Right p-Block
- Non-metals
- Lower Left p-Block
- Metals
- Boron
- Metalloid Small size High IE
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Explore DiagramsFrequently Asked Questions
What are the important topics in p-Block Elements-I for Tamil Nadu Board Class 12 Chemistry?
Key topics in p-Block Elements-I include General Trends in p-Block Elements, Anomalous Behaviour of First Elements of p-Block Groups, Group 13 — Boron Family: Occurrence, Physical and Chemical Properties, Borax [Na₂B₄O₇·10H₂O] — Preparation, Properties and Uses. Study these first, then practise questions on each for the Tamil Nadu Board Class 12 board exam.
What do the concept maps for p-Block Elements-I show?
The 3 maps show how the ideas in p-Block Elements-I connect: Overview of p-block elements classification and key characteristics; Relationship between group number and electronic configuration for p-block elements. Each map is also written out as an outline on this page.
How should I revise p-Block Elements-I for the Tamil Nadu Board Class 12 board exam?
Learn the core ideas first, then work through the 44 practice questions on p-Block Elements-I. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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