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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 · Q19 of 120

Geo-Scientist Prelims 2021 Chemistry Q19: What are the spin only magnetic moments (in BM) for Ni (II) ion in…

QuestionCoordination chemistry / magnetism

What are the spin only magnetic moments (in BM) for Ni (II) ion in a square planar and octahedral geometry, respectively?

  1. (a) 0 (zero) and 2.83
  2. (b) 2.83 and 0 (zero)
  3. (c) 2.83 and 2.83
  4. (d) 0 (zero) and 0 (zero)

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