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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 · Q95 of 120

Geo-Scientist Prelims 2022 Chemistry Q95: Rank the following alkyl bromides from most reactive to least…

QuestionReaction mechanism / substituent effects in SN1

Rank the following alkyl bromides from most reactive to least reactive in a solvolysis reaction using aqueous acetone :

UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q95: figure printed with the question
  1. (a) II > IV > I > III
  2. (b) I > II > IV > III
  3. (c) III > IV > II > I
  4. (d) III > IV > I > II

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