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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 · 2024 · Paper II, Chemistry · Q105 of 120

Geo-Scientist Prelims 2024 Chemistry Q105: The reagents [X] and [Y] required to carry out the following…

QuestionOxidation / chemoselective epoxidation

The reagents [X] and [Y] required to carry out the following transformations are

UPSC Combined Geo-Scientist Prelims 2024 Paper II (Chemistry), Q105: figure printed with the question
  1. (a) [X] = m-CPBA and [Y] = CH₃CO₃H
  2. (b) [X] = CH₃CO₃H and [Y] = m-CPBA
  3. (c) [X] = H₂O₂/NaOH and [Y] = CH₃CO₃H
  4. (d) [X] = CH₃CO₃H and [Y] = H₂O₂/NaOH

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