CBSE Class 11 Chemistry — Important Questions
CBSE Class 11 Chemistry important questions, chapter by chapter — 952 questions with answers across 9 chapters. Follows the CBSE syllabus.
How to use this page
Each chapter below has important questions with answers for Class 11 exams. Write your answers out before checking — reading alone doesn't build exam speed.
Chapter-wise Important Questions — 9 Chapters
What does 'molar mass' represent?
What is the SI base unit for temperature?
What is an empirical formula?
What is the oxidation number of oxygen in most compounds?
A disproportionation reaction involves:
What is the oxidation number of hydrogen in most compounds?
What is the charge of an electron?
In Bohr's atomic model, what determines the energy of an electron?
What is the maximum number of electrons in the first shell (K shell)?
6 more chapters below
Practise important questions with answers for all 9 chapters in Super Tutor.
Try Super Tutor — It's FreeGet chapter-wise help for CBSE Class 11 Chemistry
Super Tutor gives you chapter summaries, revision notes, practice quizzes and flashcards, organised around the CBSE syllabus. Free to start.
Try Super Tutor freeFrequently Asked Questions
Where can I find CBSE Class 11 Chemistry Important Questions?
This page has important questions for 9 chapters of CBSE Class 11 Chemistry for the 2026-27 session. Each chapter links to its own page with the full set.
How should I prepare for CBSE Class 11 Chemistry exams?
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.
Which chapters of CBSE Class 11 Chemistry should I practise first?
Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.
Browse Important Questions by Chapter
9 chapters
More Chemistry Resources
CBSE Class 11
Practice Quiz
Test yourself with quick quizzes
Revision Notes
Key concepts and quick revision points
Formula Sheet
The formulas of each chapter in one place
Chapter Summary
Understand each chapter at a glance
Concept Maps
Diagrams showing how topics connect
Study Plan
Week-by-week preparation schedule
Flashcards
Quick-fire cards for active recall practice
Syllabus
Chapter list and the topics in each
NCERT Solutions
Every textbook exercise solved step by step