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CR Chemistry | Chhaya Rastogi
Now enrolling for 2027 batches

Learn Chemistry.
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Classes, notes, and practice papers for Class 10, 11, 12, JEE & NEET — taught by Chhaya Ma'am with a focus on clarity and results.

500+
Students
10+
Years Exp.
95%
Results
Competitive Exam

NEET 2027 Batch

Full Chemistry prep — Physical, Organic & Inorganic

Competitive Exam

JEE 2027 Batch

Mains + Advanced Chemistry from scratch

School Tuition

Class 10 Tuition

Score 95+ in Science — Chemistry made easy

School Tuition

Class 11 Tuition

Build the foundation that carries you through Class 12

School Tuition

Class 12 Tuition

Board-ready prep + competitive exam foundation

Chapter-wise Notes
Practice Worksheets
Doubt Support
PDF within 24hrs
Exam-focused Content
JEE & NEET Ready
Study Material

Notes — Class 11

Chapter-wise notes prepared by Chhaya Ma'am. Download the PDF within 24 hours of payment.

Some Basic Concepts of Chemistry
Class 11 · PDF Notes
₹99
Structure of Atom
Class 11 · PDF Notes
₹99
Chemical Bonding & Molecular Structure
Class 11 · PDF Notes
₹99
Thermodynamics
Class 11 · PDF Notes
₹99
Equilibrium
Class 11 · PDF Notes
₹99
Organic Chemistry — Basics
Class 11 · PDF Notes
₹99
Study Material

Notes — Class 12

Board-focused notes for Class 12. Exam pattern aligned, clear explanations.

Solid State
Class 12 · PDF Notes
₹99
Electrochemistry
Class 12 · PDF Notes
₹99
Chemical Kinetics
Class 12 · PDF Notes
₹99
Coordination Compounds
Class 12 · PDF Notes
₹99
Organic Chemistry (Full)
Class 12 · PDF Notes
₹99
Biomolecules & Polymers
Class 12 · PDF Notes
₹99
Most Important

100 Most Important Questions — Class 11

Hand-picked by Chhaya Ma'am. The 100 questions most likely to appear in your exam — with full solutions.

BESTSELLER
100 Most Important Questions — Class 11 (Full)
All chapters · With solutions · PDF
₹99
100 Questions — Physical Chemistry (Class 11)
Numericals + theory · PDF
₹99
100 Questions — Organic Chemistry (Class 11)
Reactions + mechanisms · PDF
₹99
Most Important

100 Most Important Questions — Class 12

Board exam focused. The exact questions Chhaya Ma'am expects — compiled from years of paper analysis.

BESTSELLER
100 Most Important Questions — Class 12 (Full)
All chapters · With solutions · PDF
₹99
100 Questions — Inorganic Chemistry (Class 12)
d-block, p-block, coordination · PDF
₹99
100 Questions — Organic Chemistry (Class 12)
Named reactions + mechanisms · PDF
₹99
About

About Chhaya Ma'am

CR
Chhaya Rastogi
M.Sc Chemistry · Chemistry Teacher
An experienced school-level chemistry teacher with a strong focus on making concepts clear and exam preparation effective. Students from Class 10 to 12, JEE and NEET — all benefit from her structured and straightforward teaching style.
Class 10–12
JEE & NEET
Greater Noida
10+ Years Exp.
M.Sc Chemistry