Physical Science courses pertaining to Chemistry Semester 3 Previous Year Question Papers
All Semester 3 subjects for Physical Science courses pertaining to Chemistry at Delhi University — 5 subjects, 13 previous year question papers from 2023–2026. Open any subject to view or download the original PDF papers by year.
Paper types this semester: DSE.
This semester carries 5 discipline elective (DSE) subjects. Each subject below links to its own page with every available previous year paper — filter by year, then open or download the PDF directly.
Discipline electives (DSE)
Sample questions from Physical Science courses pertaining to Chemistry Semester 3 papers
- Green Chemistry (2026)
What are the green chemistry challenge awards. Discuss its any five categories. (5)
- Main Group Chemistry (2026)
Compare the structure, acidic strength, and thermal stability of oxoacids of sulphur: H2SO3 and H2SO4. Which one is a better oxidizing agent and why?
- Molecules of Life (2026)
All questions have equal marks. a) What happens when glucose reacts with: Bromine water HI in presence of red phosphorus conc. sulfuric acid
- Nanoscale Materials and their Applications (2026)
Compare the advantages of nano-catalysts over traditional bulk catalysts. 5
- Phase Equilibria and Photochemistry (2026)
(iv) Rhombic sulfur in equilibrium with monoclinic sulfur
Tools for Semester 3
- SGPA CalculatorWork out this semester's SGPA from your marks
- Exam KitPlan revision across all 5 subjects this semester
- DU Semester 3 Exam Guide: Second-Year Preparation StrategyA targeted preparation guide for Delhi University second-year students facing Semester 3 exams — handling advanced DSCs, choosing DSEs, and managing increased difficulty.
Frequently asked questions
- Where can I find Physical Science courses pertaining to Chemistry Semester 3 previous year question papers?
- This page lists all 5 Semester 3 subjects of Physical Science courses pertaining to Chemistry with 13 question papers from 2023–2026. Open a subject to view or download the PDFs.
- How many subjects are in Physical Science courses pertaining to Chemistry Semester 3?
- 5 subjects have question papers listed for Physical Science courses pertaining to Chemistry Semester 3.
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