Chapter 14 of 22
Important Topics
The p-Block Elements — Important Topics
NEET-UG · Chemistry
Most important topics from The p-Block Elements for NEET-UG Chemistry 2026 — high-weightage areas based on previous year analysis.
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Get startedThe p-Block Elements — Syllabus & Topics
Topics covered in The p-Block Elements for NEET-UG Chemistry.
Topics in The p-Block Elements
1
Group 15 Elements (Nitrogen Family)
- Electronic configuration: ns²np³ (N, P, As, Sb, Bi)
- Physical state varies: N (gas), P (solid), As, Sb, Bi (solids)
- Non-metallic character decreases down the group: N, P (non-metals) → As, Sb (metalloids) → Bi (metal)
2
Group 16 Elements (Oxygen Family)
- Electronic configuration: ns²np⁴ (O, S, Se, Te, Po)
- Physical state: O (gas), S, Se, Te, Po (solids)
- Metallic character increases down the group
3
Group 17 Elements (Halogens)
- Electronic configuration: ns²np⁵ (F, Cl, Br, I, At)
- Physical state: F₂, Cl₂ (gases), Br₂ (liquid), I₂ (solid)
- Reactivity decreases down the group: F > Cl > Br > I
4
Important Compounds and Their Applications
- Nitric acid (HNO₃): Strong oxidizing agent, used in explosives and fertilizers
- Ammonia (NH₃): Basic nature, complex formation, Haber's process
- Sulfuric acid (H₂SO₄): King of chemicals, dehydrating and oxidizing agent
Key Concepts
Includes NNitrogen gas (78% of air)White phosphorus (P₄Includes OPrepared by Contact process
Frequently Asked Questions
What topics are covered in The p-Block Elements for NEET-UG?
The p-Block Elements is an important chapter in NEET-UG Chemistry. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Group 15 Elements (Nitrogen Family), Group 16 Elements (Oxygen Family), Group 17 Elements (Halogens), Important Compounds and Their Applications.
How important is The p-Block Elements for NEET-UG?
The p-Block Elements is a frequently tested chapter in NEET-UG Chemistry. Questions from this chapter appear regularly in previous year papers. There are 44 practice questions available for this chapter.
How to prepare The p-Block Elements for NEET-UG?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.
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