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UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper II covers physical chemistry.

Mains Paper II, physical chemistry

Previous year questions

Question papers for 2016 to 2025 can be read here and downloaded. Solutions for 2016 to 2025 can be read here, page by page. Each solution here answers the ten questions picked in its time plan: Question 1 and nine more.

Cover of UPSC Combined Geo-Scientist (Main) Chemistry Paper II: Model Answers 2021 to 2025
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UPSC Combined Geo-Scientist (Main) Chemistry Paper II: Model Answers 2021 to 2025

  • All fifteen questions of each paper, with the question printed above its answer
  • Numericals worked from formula to result with units; graphs with labelled axes
  • Topic-wise weightage and a topic-wise index
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