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CBSE Class 11 Chemistry — Formula Sheet

CBSE Class 11 Chemistry formula sheet, chapter by chapter — 55 formulas across 6 chapters. Follows the CBSE syllabus.

How to Use the Formula Sheet

  1. Write, don't just read — writing each formula out helps it stick.
  2. Understand the derivation — you can rebuild a formula you half-remember.
  3. Group related formulas — link the ones that build on each other.
  4. Test yourself — cover the sheet and write the formulas from memory.

Chapter-Wise Formulas — 6 Chapters

Density = Mass/Volume
°F = (9/5)(°C) + 32
K = °C + 273.15
Scientific notation: N × 10^n
The full Some Basic Concepts of Chemistry formula sheet
2

Redox Reactions

4 entries
Oxidation: loss of electron(s)
Reduction: gain of electron(s)
Oxidising agent: electron acceptor
Reducing agent: electron donor
The full Redox Reactions formula sheet
e/m_e = 1.758820 × 10^11 C kg^-1
e = -1.602176 × 10^-19 C
m_e = 9.1094 × 10^-31 kg
—
Atomic number Z = number of protons = number of electrons in a neutral atom
The full Structure of Atom formula sheet

3 more chapters below

Formula sheets for all 6 chapters with formulas.

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Frequently Asked Questions

Where can I find CBSE Class 11 Chemistry Formula Sheet?

This page has formula sheet for 6 chapters of CBSE Class 11 Chemistry for the 2026-27 session. Each chapter links to its own page with the full set.

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Learn the formulas you use most first, and understand what each symbol means so you can apply them. Knowing where a formula comes from helps you rebuild it if you forget it in the exam.

Browse Formula Sheet by Chapter

6 chapters

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