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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 · Q113 of 120

Geo-Scientist Prelims 2022 Chemistry Q113: Which one of the following substrates does not participate in…

QuestionAromatic substitution / Friedel-Crafts alkylation

Which one of the following substrates does not participate in Friedel-Crafts alkylation of benzene using AlCl₃ as Lewis acid catalyst?

UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q113: answer options as printed
  1. (a) 1-Bromocyclohexene
  2. (b) Benzyl bromide
  3. (c) Bromocyclohexane
  4. (d) 1-(Bromomethyl)cyclohexene

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