📅 Published on: 24.12.2025
P-Block Elements Groups 15–18 JEE Mains PYQs – Complete Preparation Guide
The chapter P-Block Elements Groups 15–18 JEE Mains PYQs is one of the most important and scoring topics in Inorganic Chemistry. Every year, JEE Main asks direct and conceptual questions from Group 15, 16, 17, and 18. Most questions are strictly based on NCERT facts, trends, and oxidation states.
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Why P-Block Elements Groups 15–18 Are Important for JEE Mains
Questions from P-Block Elements Groups 15–18 JEE Mains PYQs appear regularly because this chapter:
- Is highly NCERT-oriented
- Contains repeated trends and concepts
- Includes direct statement-based MCQs
- Is easy to score with proper revision
On average, 1–2 questions are asked from this chapter in every JEE Main attempt.
Group 15 – Nitrogen Family (JEE Mains PYQs)
Group 15 includes Nitrogen, Phosphorus, Arsenic, Antimony, and Bismuth. In P-Block Elements Groups 15–18 JEE Mains PYQs, this group is known for oxidation state and trend-based questions.
- Electronic configuration: ns² np³
- Oxidation states: –3, +3, +5
- Anomalous behavior of Nitrogen
- Stability of hydrides like NH₃ and PH₃
Group 16 – Oxygen Family PYQs
Group 16 questions in P-Block Elements Groups 15–18 JEE Mains PYQs mainly test conceptual clarity and trends.
- Electronic configuration: ns² np⁴
- Oxidation states: –2, +2, +4, +6
- Nature of oxides
- Reducing and oxidizing properties
Group 17 – Halogens JEE Mains PYQs
Group 17 is one of the most important sections of P-Block Elements Groups 15–18 JEE Mains PYQs.
- Electronic configuration: ns² np⁵
- Strong oxidizing nature
- Variable oxidation states (except Fluorine)
- Interhalogen compounds
Group 18 – Noble Gases PYQs
Despite being inert, Group 18 contributes conceptual questions in P-Block Elements Groups 15–18 JEE Mains PYQs.
- Complete octet configuration
- Low boiling points
- Xenon compound formation
Important Trends for P-Block Elements Groups 15–18 JEE Mains PYQs
- Oxidation state stability
- Inert pair effect
- Acidic and basic nature of oxides
- Hydride stability
- Bond angle and bond energy trends
How to Prepare P-Block Elements Groups 15–18 for JEE Mains
- Read NCERT line by line
- Revise trends regularly
- Practice PYQs topic-wise
- Focus on exceptions and reasons
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Conclusion
The chapter P-Block Elements Groups 15–18 JEE Mains PYQs is a high-scoring topic if studied smartly. Most questions are predictable, NCERT-based, and trend-oriented. Regular revision and PYQ practice can easily help you score full marks from this chapter.
FAQs – P-Block Elements Groups 15–18 JEE Mains PYQs
How many questions come from P-Block Elements in JEE Mains?
Usually 1–2 questions are asked every year from P-Block Elements Groups 15–18 in JEE Main.
Are P-Block Elements questions strictly NCERT based?
Yes, most questions are directly based on NCERT facts, trends, and examples.
Which group is most important in P-Block for JEE Mains?
Group 17 (Halogens) and Group 15 (Nitrogen family) are the most frequently asked.
Is memorization enough for P-Block Elements?
No, understanding trends and reasons is equally important along with memorization.
Is solving PYQs enough to score full marks?
Yes, solving PYQs multiple times along with NCERT revision is sufficient.
