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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 · Q102 of 120

Geo-Scientist Prelims 2023 Chemistry Q102: Which type of elimination mechanism will occur in reactions I and…

QuestionOrganic / elimination mechanisms

Which type of elimination mechanism will occur in reactions I and II, respectively ?

  1. Reaction I : (CH₃)₃C–Cl + ⁻OCH₃ ⟶
  2. Reaction II : CH₃CH₂Br + ⁻OC(CH₃)₃ ⟶
UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q102: figure printed with the question
  1. (a) E1 and E1 mechanism
  2. (b) E2 and E2 mechanism
  3. (c) E1 and E2 mechanism
  4. (d) E2 and E1 mechanism

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