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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 · 2024 · Paper II, Chemistry · Q8 of 120

Geo-Scientist Prelims 2024 Chemistry Q8: Using Slater's rule, the effective nuclear charge experienced by…

QuestionAtomic structure / Slater's rules

Using Slater's rule, the effective nuclear charge experienced by 3d-electron in titanium (atomic number 22) is

  1. (a) 22·0
  2. (b) 7·53
  3. (c) 5·14
  4. (d) 3·65

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