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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 · 2023 · Paper II, Chemistry · Q108 of 120

Geo-Scientist Prelims 2023 Chemistry Q108: The major products [X] and [Y] formed in the following reactions are :

QuestionOrganic / hydration vs oxymercuration

The major products [X] and [Y] formed in the following reactions are :

UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q108: figure printed with the question
UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q108: answer options as printed
  1. (a) [X] = [Y] = 1,2,3,4-tetrahydronaphthalen-1-ol
  2. (b) [X] = [Y] = 1,2,3,4-tetrahydronaphthalen-2-ol
  3. (c) [X] = 1,2,3,4-tetrahydronaphthalen-1-ol; [Y] = 1,2,3,4-tetrahydronaphthalen-2-ol
  4. (d) [X] = 1,2,3,4-tetrahydronaphthalen-2-ol; [Y] = 1,2,3,4-tetrahydronaphthalen-1-ol

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