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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 · 2024 · Paper II, Chemistry · Q103 of 120

Geo-Scientist Prelims 2024 Chemistry Q103: Match the reactions from Column–I with the major products formed…

QuestionAlkenes / hydration methods

Match the reactions from Column–I with the major products formed from Column–II and select the correct answer using the code given below the Columns :

Column–IColumn–II
A. 3,3-dimethylbut-1-ene, i) Hg(OAc)₂, THF-H₂O; ii) NaBH₄1. 3,3-Dimethylbutan-1-ol
B. 3,3-dimethylbut-1-ene, i) B₂H₆, THF; ii) H₂O₂, NaOH2. 2,3-Dimethylbutan-2-ol
C. 3,3-dimethylbut-1-ene, H₂SO₄, H₂O3. 3,3-Dimethylbutan-2-ol
4. 2,3-Dimethylbutan-1-ol
UPSC Combined Geo-Scientist Prelims 2024 Paper II (Chemistry), Q103: figure printed with the question
  1. (a) A-2, B-4, C-1
  2. (b) A-4, B-3, C-2
  3. (c) A-3, B-1, C-2
  4. (d) A-3, B-4, C-1

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