JEE Main Chemical Bonding and Molecular Structure: Weightage, Key Concepts and Study Plan
Chemical Bonding and Molecular Structure in JEE Main: 148 questions across 2022–2026, rank #7 of 20 in Chemistry, stable momentum. Year-wise data, key concepts and a study plan.
Edurack
October 21, 2026
Chemical Bonding and Molecular Structure has been a steady heavyweight in JEE Main Chemistry: it ranks #7 of 20 chapters and took 5.7% of recent Chemistry questions. Here is what five years of JEE Main questions say about it, and how to prepare.
At a glance
- 148 questions across 2022–2026, all shifts
- 5.0% of Chemistry over five years and 5.7% in 2024–2026
- Rank #7 of 20 Chemistry chapters by recent weight
- Momentum: Stable
- Asked in 5 of 5 years; busiest year 2025 with 43 questions
- 24 questions in the 2026 papers
Year-wise questions
| Year | 2022 | 2023 | 2024 | 2025 | 2026 | Total |
|---|---|---|---|---|---|---|
| Questions | 30 | 32 | 19 | 43 | 24 | 148 |
How Chemical Bonding and Molecular Structure compares inside Chemistry
| Rank | Chapter | Total Qs | 2024–26 share | Momentum |
|---|---|---|---|---|
| 5 | Hydrocarbons | 166 | 5.9% | Stable |
| 6 | p-Block Elements | 163 | 5.8% | Stable |
| 7 | Chemical Bonding and Molecular Structure | 148 | 5.7% | Stable |
| 8 | Solutions | 143 | 5.5% | Stable |
| 9 | Atomic Structure | 132 | 5.2% | Stable |
Concepts that repeat
In our data no single concept dominates Chemical Bonding and Molecular Structure. Its questions are spread across the syllabus, so work through every sub-topic rather than a short list.
What the syllabus covers
Ionic and covalent bonding, lattice enthalpy, electronegativity, Fajan's rule, dipole moment, VSEPR theory, valence bond theory and hybridisation, resonance, molecular orbital theory and bond order, hydrogen bonding.
A checklist to tick off:
- Ionic and covalent bonding
- Lattice enthalpy
- Electronegativity
- Fajan's rule
- Dipole moment
- VSEPR theory
- Valence bond theory and hybridisation
- Resonance
- Molecular orbital theory and bond order
- Hydrogen bonding
What to focus on
VSEPR shapes, hybridisation, molecular orbital bond order and magnetic behaviour, and dipole moment. Learn to read the shape from lone pairs and bond pairs quickly.
A study plan for this chapter
Treat it as a dependable source of marks and keep it in your regular revision cycle. If you divide your Chemistry time in proportion to recent weightage, this chapter earns about 6% of it.
- Week 1: one careful pass through theory and solved examples.
- Week 2: chapter-wise PYQs in two sittings. Aim for accuracy first and speed second.
- Week 3: fix every error from your log and take a timed set of 25 mixed questions.
- Ongoing: revisit once a week and again before each mock test.
Keep reading
- The full ranking: JEE Main Chemistry chapter-wise weightage
- Next chapter by weight: Solutions
- A heavier neighbour: p-Block Elements
See Chemical Bonding and Molecular Structure on the weightage page →
Frequently Asked Questions
How many questions has Chemical Bonding and Molecular Structure had in JEE Main?
148 questions across 2022–2026, counting every shift: 2022: 30, 2023: 32, 2024: 19, 2025: 43, 2026: 24.
Is Chemical Bonding and Molecular Structure important for JEE Main Chemistry?
It ranks #7 of 20 Chemistry chapters by recent weight, which puts it in tier 1 of 3 for preparation. Its momentum is labelled Stable.
How should I start Chemical Bonding and Molecular Structure?
VSEPR shapes, hybridisation, molecular orbital bond order and magnetic behaviour, and dipole moment. Then solve chapter-wise previous-year questions.