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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 · Q87 of 120

Geo-Scientist Prelims 2026 Chemistry Q87: The correct IUPAC name of the given compound is

QuestionStereochemistry / CIP R–S assignment

The correct IUPAC name of the given compound is

UPSC Combined Geo-Scientist Prelims 2026 Paper II (Chemistry), Q87: figure printed with the question
  1. (a) (1S, 2R)-2-Amino-1,2-diphenylethan-1-ol
  2. (b) (1R, 2S)-2-Amino-1,2-diphenylethan-1-ol
  3. (c) (1S, 2S)-2-Amino-1,2-diphenylethan-1-ol
  4. (d) (1R, 2R)-2-Amino-1,2-diphenylethan-1-ol

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