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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 · Q25 of 120

Geo-Scientist Prelims 2022 Chemistry Q25: Which one of the following is an inner orbital complex that also…

QuestionCoordination chemistry / VBT

Which one of the following is an inner orbital complex that also shows diamagnetism?

  1. (a) [Cr(NH₃)₆]²⁺
  2. (b) [Zn(NH₃)₆]²⁺
  3. (c) [Ni(NH₃)₆]²⁺
  4. (d) [Co(NH₃)₆]³⁺

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