NEET Chemistry Formula Sheet PDF Free Download (2026 Updated)
Preparing for NEET Chemistry can feel overwhelming because hundreds of formulas, equations, and reactions need to be memorized. To make revision easier, we have compiled a Complete NEET Chemistry Formula Sheet PDF covering Physical Chemistry, Organic Chemistry, and Inorganic Chemistry based on the latest NCERT syllabus.
neet-chemistry-formulas-neetexampdf.pdf
This formula sheet is useful for:
- Last-minute revision
- NEET mock test preparation
- Chapter-wise formula review
- Quick revision before exams
- NCERT-based chemistry practice
Students can bookmark this page and download the free PDF for offline study.
Why Use a NEET Chemistry Formula Sheet?
A formula sheet helps students:
✅ Revise the entire syllabus quickly
✅ Remember important equations
✅ Improve numerical problem-solving speed
✅ Reduce mistakes in calculations
✅ Strengthen concepts before NEET examination
Many NEET toppers revise formulas daily during the final months of preparation.

neet chemistry formula chart | mole concept






Important Name Reactions for NEET
- Wurtz Reaction
- Fittig Reaction
- Sandmeyer Reaction
- Kolbe Reaction
- Reimer-Tiemann Reaction
- Hoffmann Bromamide Reaction
- Aldol Condensation
- Cannizzaro Reaction
- Clemmensen Reduction
- Wolff-Kishner Reduction
Inorganic Chemistry Quick Revision Sheet
Periodic Trends
| Property | Trend Across Period |
|---|---|
| Atomic Radius | Decreases |
| Ionization Energy | Increases |
| Electronegativity | Increases |
| Electron Affinity | Increases |
Coordination Chemistry
Coordination Number:
Number of donor atoms attached to central metal atom.
Examples:
- [Co(NH₃)₆]³⁺ → 6
- [PtCl₄]²⁻ → 4
NEET Chemistry Important Constants
| Constant | Value |
|---|---|
| Avogadro Number | 6.022 × 10²³ |
| Gas Constant (R) | 8.314 J mol⁻¹ K⁻¹ |
| Faraday Constant | 96500 C mol⁻¹ |
| Speed of Light | 3 × 10⁸ m/s |
| Planck Constant | 6.626 × 10⁻³⁴ Js |
Last Minute NEET Chemistry Revision Tips
Physical Chemistry
- Revise formulas daily
- Practice numericals
- Learn unit conversions
Organic Chemistry
- Memorize name reactions
- Understand mechanisms
- Practice conversions
Inorganic Chemistry
- Read NCERT repeatedly
- Learn periodic trends
- Revise exceptions
Frequently Asked Questions
Is this Chemistry Formula Sheet enough for NEET?
It covers the most important formulas and equations. However, students should also practice MCQs and read NCERT Chemistry thoroughly.
Which Chemistry section is easiest to score in NEET?
Most students find Physical Chemistry scoring if formulas and numerical practice are strong.
How many formulas should I memorize for NEET Chemistry?
Around 150–250 key formulas and equations cover most NEET Chemistry questions.
Can I download the NEET Chemistry Formula Sheet PDF for free?
Yes. Provide a downloadable PDF version on this page for free access.
Conclusion
A well-organized NEET Chemistry Formula Sheet is one of the best revision resources before the examination. Regular revision of Physical Chemistry equations, Organic Chemistry name reactions, and Inorganic Chemistry trends can significantly improve accuracy and speed. Download the PDF, revise daily, and practice NEET-level questions consistently for the best results.