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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 · Q64 of 120

Geo-Scientist Prelims 2023 Chemistry Q64: Which one of the following compounds will show the largest increase…

QuestionSolutions / colligative properties

Which one of the following compounds will show the largest increase in boiling point when added to an aqueous solution ?

  1. (a) 2 mol MgSO₄
  2. (b) 2 mol Ca(OH)₂
  3. (c) 2 mol NaCl
  4. (d) 1 mol CaCl₂

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Topic notes: solutions: Raoult’s and Henry’s laws, non-ideal solutions, colligative properties, the van ’t Hoff factor and activity, with every Civil Services, IFoS and Geo-Scientist PYQ →

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