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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 · Q101 of 120

Geo-Scientist Prelims 2023 Chemistry Q101: The major product formed and its mode of elimination in the…

QuestionOrganic / stereochemistry of E2 (norbornyl)

The major product formed and its mode of elimination in the following reaction is :

UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q101: figure printed with the question
UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q101: answer options as printed
  1. (a) Norbornene with H and D on the C=C, and syn elimination
  2. (b) Norbornene with H and D on the C=C, and anti elimination
  3. (c) Norbornene with H and H on the C=C, and syn elimination
  4. (d) Norbornene with H and H on the C=C, and anti elimination

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