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UPSC Combined Geo-Scientist

Chemist

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

Mains Paper III covers analytical and organic chemistry.

Mains Paper III, analytical and organic 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 questions picked in its time plan: six from 2017 on, ten in 2016. The book (2021 to 2025) answers every question.

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

  • All ten questions of each paper, with the question printed above its answer
  • Instruments drawn as labelled diagrams, numericals worked with units
  • Topic-wise weightage and a topic-wise index