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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 · Q90 of 120

Geo-Scientist Prelims 2023 Chemistry Q90: The correct IUPAC name of the following compound is :

QuestionStereochemistry / CIP R,S

The correct IUPAC name of the following compound is :

UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q90: figure printed with the question
  1. (a) (2S, 3S)-2,3-dibromopentane
  2. (b) (2R, 3R)-2,3-dibromopentane
  3. (c) (2S, 3R)-2,3-dibromopentane
  4. (d) (2R, 3S)-2,3-dibromopentane

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