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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 · Q25 of 120

Geo-Scientist Prelims 2023 Chemistry Q25: In which one of the following geometries is Berry pseudorotation…

QuestionChemical bonding / fluxional molecules

In which one of the following geometries is Berry pseudorotation observed ?

  1. (a) Triangular planar
  2. (b) Square planar
  3. (c) Trigonal bipyramidal
  4. (d) Octahedral

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