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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 · Q116 of 120

Geo-Scientist Prelims 2023 Chemistry Q116: The correct sequence of reactions for accomplishing the following…

QuestionOrganic / synthesis planning

The correct sequence of reactions for accomplishing the following multi-step transformation is :

UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q116: figure printed with the question
  1. (a) (i) CH₃Cl/AlCl₃, (ii) KMnO₄, (iii) HNO₃/H₂SO₄
  2. (b) (i) HNO₃/H₂SO₄, (ii) CH₃Cl/AlCl₃, (iii) KMnO₄
  3. (c) (i) CH₃Cl/AlCl₃, (ii) HNO₃/H₂SO₄, (iii) KMnO₄
  4. (d) (i) HNO₃/H₂SO₄, (ii) CO/HCl/AlCl₃, (iii) KMnO₄

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