CHEMSAK
Chemistry by Saxena A.K
BUILT BY A CISCE BOARD EXAMINER · 27 YEARS IN THE CLASSROOM
Chemistry, explained the way it's actually examined.
Concept-clear notes, Bloom's-taxonomy practice questions and real board-exam papers for Classes 9–12 — written and taught by Dr. A. K. Saxena.
GRADE RANGE
9–12
ICSE · ISC
MATERIAL
52+
Blogs
REACH
11,000+
Students taught
FRAMEWORK
Bloom's
Taxonomy-based Q&A
PUBLISHED AUTHOR
Dr. A. K. Saxena
Written by Dr. A. K. Saxena, published by Shri Balaji Publication — the same concept-clear teaching, now in every CHEMSAK chapter.
CHOOSE YOUR LEVEL
Study material organised by class
Pick your grade to jump straight into chapter-wise notes, questions and practice papers.
TRENDING ON CHEMSAK
Latest blogs & papers
Class 10 · ICSE
IUPAC Nomenclature Class 10 ICSE — Rules, Examples & PYQs
Organic Chemistry • ICSE Class 10 IUPAC Nomenclature of Organic Compounds Rules, Solved Examples & Board-Exam Practice Questions…
Class 12 · ISC/CBSE
ISC Chemistry | Chapter 1|Solutions — Syllabus, Key Concepts, Question Pattern & Exam Tips
Everything a Class 12 ISC Chemistry student needs to master the opening chapter of Physical Chemistry, straight from…
CHEMSAK
Decoding the ISC Chemistry 2027 Specimen Paper: What Every Student and Teacher Needs to Know
Every few years, a specimen paper lands in inboxes and WhatsApp groups, gets skimmed once, and quietly disappears…
Class 10 · ICSE
Acids Class 10 ICSE Chemistry: Definition, Properties, Classification, Reactions & Concept Map for Quick Revision
Acids Made Easy: A One-Page Concept Map for Quick Revision Chemistry often becomes easier when we can see…
Class 11 · ISC/CBSE
Chemical Tests for Detection of Elements in Organic Compounds | Lassaigne’s Test
Chemical Tests for the Detection of Elements in Organic Compounds When a new organic compound is discovered,…
Class 9 · ICSE
Electronic Distribution in Shells – Bohr Bury Principle for ICSE Class 9
Distribution of Electrons – Bohr’s & Bury Principle According to the Bohr–Bury scheme, electrons revolve around the nucleus…
Class 10 · ICSE
Mastering Periodic Properties (ICSE Class 10): Questions, Answers & Bloom’s Taxonomy Skills
Answer Writing Practice with Bloom’s Taxonomy Skills- Competency Based Understanding Periodic Properties and their variations is not just…
ICSE
How to Improve Chemistry Marks in 7 Days
Chemistry often feels like a subject where you either “get it” or you don’t. But here’s the truth—most…
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