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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 · Q76 of 120

Geo-Scientist Prelims 2023 Chemistry Q76: In a conductometric titration of Hydrochloric Acid (HCl) against…

QuestionElectrochemistry / conductometric titration

In a conductometric titration of Hydrochloric Acid (HCl) against Ammonium Hydroxide (NH₄OH), with the increase of volume of NH₄OH, the conductance will :

  1. (a) Fall first and after neutralization show no appreciable change.
  2. (b) Fall first and after neutralization rise sharply.
  3. (c) Rise slowly and after neutralization rise sharply.
  4. (d) Remain more or less the same and after neutralization rise sharply.

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