VKC ScienceChemistry for written exams Telegram

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 · 2025 · Paper II, Chemistry · Q25 of 120

Geo-Scientist Prelims 2025 Chemistry Q25: Which one of the following statements is not correct with respect…

QuestionCoordination chemistry / VBT and magnetism

Which one of the following statements is not correct with respect to geometry and magnetism of the given complexes ?

  1. (a) [Ni(CN)₄]²⁻ is square planar and diamagnetic.
  2. (b) [Ni(Cl)₄]²⁻ is tetrahedral and paramagnetic.
  3. (c) [Fe(CN)₆]⁴⁻ is octahedral and diamagnetic.
  4. (d) Ni(CO)₄ is tetrahedral and paramagnetic.

Part of VKC Basic

Read the answer and its explanation with VKC Basic

VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

See what is included Already a member? Sign in

Take this paper offlineAll 120 questions with answers and explanations in one PDF.
Download PDFJoin Telegram