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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 · 2022 · Paper II, Chemistry · Q109 of 120

Geo-Scientist Prelims 2022 Chemistry Q109: Which is the most stable intermediate in the following Pair X and…

QuestionReaction intermediates / arenium and Meisenheimer complexes

Which is the most stable intermediate in the following Pair X and Pair Y respectively?

UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q109: figure printed with the question
  1. (a) I and III
  2. (b) I and IV
  3. (c) II and III
  4. (d) II and IV

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