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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 · 2026 · Paper II, Chemistry · Q74 of 120

Geo-Scientist Prelims 2026 Chemistry Q74: Consider the following statements regarding two electrolytes ‘X’…

QuestionElectrochemistry / strong and weak electrolytes

Consider the following statements regarding two electrolytes ‘X’ and ‘Y’ whose molar conductivities increase by a factor of 20 and 1·5 respectively, on dilution : Statement – 1 : ‘X’ is a strong electrolyte and ‘Y’ is a weak electrolyte Statement – 2 : For weak electrolytes the increase in molar conductivity is due to the increase in degree of dissociation of the electrolyte on dilution

Which one of the following is correct in respect of above statements ?

  1. (a) Both statement 1 and statement 2 are true and statement 2 is the correct explanation of statement 1
  2. (b) Both statement 1 and statement 2 are true and statement 2 is not the correct explanation of statement 1
  3. (c) Statement 1 is true but statement 2 is false
  4. (d) Statement 1 is false but statement 2 is true

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