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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 · Q29 of 120

Geo-Scientist Prelims 2023 Chemistry Q29: Which one of the following is the correct IUPAC name of…

QuestionCoordination chemistry / nomenclature

Which one of the following is the correct IUPAC name of Na₂[Fe(CN)₅NO] ?

  1. (a) Sodium pentacyanonitrosylferrate(0)
  2. (b) Sodium pentacyanonitrosylferrate(II)
  3. (c) Sodium pentacyanonitrosylferrate(I)
  4. (d) Sodium pentacyanonitrosylferrate(III)

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