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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 · 2021 · Paper II, Chemistry · Q95 of 120

Geo-Scientist Prelims 2021 Chemistry Q95: The configuration of C1 and C2 carbons in the following molecule is:

QuestionStereochemistry / Fischer projection

The configuration of C1 and C2 carbons in the following molecule is:

UPSC Combined Geo-Scientist Prelims 2021 Paper II (Chemistry), Q95: figure printed with the question
  1. (a) 1S, 2R
  2. (b) 1R, 2R
  3. (c) 1R, 2S
  4. (d) 1S, 2S

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