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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 · Q75 of 120

Geo-Scientist Prelims 2022 Chemistry Q75: Which one of the following statements is not correct in relation to…

QuestionElectrochemistry / Debye-Hückel theory

Which one of the following statements is not correct in relation to the Debye-Hückel theory of electrolytic solutions?

  1. (a) The Debye-Hückel theory assumes the ions in a solution to be in constant motion.
  2. (b) The Debye-Hückel limiting law is applicable for concentrated solutions only.
  3. (c) The ionic strength of a solution does not depend on the dielectric constant of the solvent.
  4. (d) The Debye-Hückel limiting law plots for NaCl and KCl should be identical.

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