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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 · Q96 of 120

Geo-Scientist Prelims 2024 Chemistry Q96: Which of the following statements are correct about the following…

QuestionThermodynamics of organic reactions / addition vs elimination

Which of the following statements are correct about the following reactions?

  1. Addition is favoured at low temperature whereas elimination is favoured at high temperature.
  2. Addition is favoured at high temperature whereas elimination is favoured at low temperature.
  3. At high temperature, ΔG is positive for addition reaction whereas ΔG is negative for elimination reaction.
  4. At high temperature, ΔG is negative for addition reaction whereas ΔG is positive for elimination reaction.
UPSC Combined Geo-Scientist Prelims 2024 Paper II (Chemistry), Q96: figure printed with the question

Select the correct answer using the code given below.

  1. (a) 1 and 3
  2. (b) 1 and 4
  3. (c) 2 and 3
  4. (d) 2 and 4

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