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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 · 2021 · Paper II, Chemistry · Q22 of 120

Geo-Scientist Prelims 2021 Chemistry Q22: Which one of the following complexes CANNOT be ionized in solution?

QuestionCoordination chemistry / Werner theory

Which one of the following complexes CANNOT be ionized in solution?

  1. (a) [Pt(NH₃)₆]Cl₄
  2. (b) K₂[PtF₆]
  3. (c) K₄[Fe(CN)₆]
  4. (d) [Co(NH₃)₃Cl₃]

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