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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 · 2021 · Paper II, Chemistry · Q73 of 120

Geo-Scientist Prelims 2021 Chemistry Q73: At 291 K the ionic velocities of Ag⁺ is 0.00057 cm/s and that of…

QuestionElectrochemistry / degree of dissociation

At 291 K the ionic velocities of Ag⁺ is 0.00057 cm/s and that of NO₃⁻ is 0.00063 cm/s. If the specific conductivity of 0.1N AgNO₃ solution is 0.00947ohm⁻¹cm⁻¹, then the degree of dissociation at this dilution is:

  1. (a) 0.817
  2. (b) 0.918
  3. (c) 0.698
  4. (d) 0.761

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