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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 · Q89 of 120

Geo-Scientist Prelims 2024 Chemistry Q89: Cholic acid, a major constituent of bile, has the structure as…

QuestionConformational analysis / steroids

Cholic acid, a major constituent of bile, has the structure as shown below. What are the positions of labeled I, II and III hydroxyl groups, respectively, in their chair conformations?

UPSC Combined Geo-Scientist Prelims 2024 Paper II (Chemistry), Q89: figure printed with the question
  1. (a) Equatorial, equatorial and axial
  2. (b) Equatorial, equatorial and equatorial
  3. (c) Equatorial, axial and axial
  4. (d) Axial, axial and axial

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