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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 · Q63 of 120

Geo-Scientist Prelims 2023 Chemistry Q63: An aqueous solution of K₂SO₄ of 0·004 M concentration is isotonic…

QuestionSolutions / van’t Hoff factor

An aqueous solution of K₂SO₄ of 0·004 M concentration is isotonic with 0·01 M aqueous solution of glucose. The degree of dissociation of K₂SO₄ will be :

  1. (a) 25%
  2. (b) 30%
  3. (c) 75%
  4. (d) 85%

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