CSS CHEMISTRY SYLLABUS -Download PDF
July 22, 2025
The CSS Chemistry paper carries 200 marks total. It is an optional subject with two separate papers. Each paper has 100 marks.
Candidates must score at least 33% in each paper to pass. The papers cover all major branches of chemistry.
Paper-I focuses on:
- Organic chemistry fundamentals
- Reaction mechanisms
- Functional group chemistry
- Stereochemistry
- Spectroscopy applications
Paper-II includes:
- Physical chemistry principles
- Inorganic compounds
- Analytical techniques
- Industrial chemistry
- Environmental chemistry
The exam tests both theoretical knowledge and practical understanding. Candidates must solve numerical problems in physical chemistry.


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