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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 · Q77 of 120

Geo-Scientist Prelims 2023 Chemistry Q77: Consider the following conductometric titration of a mixture of HCl…

QuestionElectrochemistry / conductometric titration

Consider the following conductometric titration of a mixture of HCl and CH₃COOH against NaOH. The volume corresponding to points (1) and (2) are 6·0 mL and 16·0 mL respectively. The volume of NaOH used for neutralisation of HCl and CH₃COOH are :

UPSC Combined Geo-Scientist Prelims 2023 Paper II (Chemistry), Q77: figure printed with the question
  1. (a) 10·0 mL and 6·0 mL respectively
  2. (b) 6·0 mL and 16·0 mL respectively
  3. (c) 16·0 mL and 10·0 mL respectively
  4. (d) 6·0 mL and 10·0 mL respectively

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