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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 · Q79 of 120

Geo-Scientist Prelims 2022 Chemistry Q79: Consider the following conductometric titration curve of HCl with…

QuestionElectrochemistry / conductometric titrations

Consider the following conductometric titration curve of HCl with NaOH :

UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q79: figure printed with the question

Which one of the following statements is not correct in respect of the given conductometric titration curve?

  1. (a) At point B, the solution contains a mixture of HCl and NaCl salt.
  2. (b) At point C, the solution contains a mixture of NaOH and NaCl salt.
  3. (c) At point E, the solution contains a mixture of HCl and NaCl salt.
  4. (d) At point A, the solution contains HCl only.

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