VKC ScienceChemistry for written exams Telegram

UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper I covers inorganic chemistry.

UPSC Combined Geo-Scientist, Mains · 2019 · Mains Paper I

Q5(b). CFSE in octahedral and tetrahedral fields

Question

Define Crystal Field Stabilization Energy (CFSE) in tetrahedral and octahedral ligand field environments. Calculate CFSE for (i) a d-electron system in weak and strong ligand fields (ii) a d-electron system in tetrahedral environments. [configurations given in the paper]

Model answer

The free solution for 2019 answers questions 1, 2, 4, 6, 9 and 11, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.

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CoversCFSEcrystal field stabilisation energyweak and strong fieldtetrahedral

All parts of Question 5