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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2026 · Paper II, Chemistry · Q81 of 120

Geo-Scientist Prelims 2026 Chemistry Q81: The correct decreasing order of basicity of the following anions is

QuestionOrganic / acidity of nitrophenols

The correct decreasing order of basicity of the following anions is

UPSC Combined Geo-Scientist Prelims 2026 Paper II (Chemistry), Q81: figure printed with the question
  1. (a) II > III > I
  2. (b) I > III > II
  3. (c) III > I > II
  4. (d) II > I > III

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