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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 · Q66 of 120

Geo-Scientist Prelims 2022 Chemistry Q66: A 0·002 M sugar solution in water is separated from pure water by…

QuestionSolutions / osmotic pressure

A 0·002 M sugar solution in water is separated from pure water by an osmotic membrane. The osmotic pressure developed at 27 °C is (where R = 0·083 dm³ bar K⁻¹ mol⁻¹)

  1. (a) 1·9 kPa
  2. (b) 2·5 kPa
  3. (c) 3·7 kPa
  4. (d) 5·0 kPa

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