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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 · 2026 · Paper II, Chemistry · Q23 of 120

Geo-Scientist Prelims 2026 Chemistry Q23: Which one of the following is a correct combination of coordination…

QuestionCoordination chemistry / hybridisation

Which one of the following is a correct combination of coordination number, geometry and hybridization ?

  1. (a) 3, linear, sp³
  2. (b) 5, trigonal pyramidal, sp³d²
  3. (c) 4, square planar, sp²d
  4. (d) 3, tetrahedral, sp³

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