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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 · Q2 of 120

Geo-Scientist Prelims 2024 Chemistry Q2: Which one of the following statements related to radial…

QuestionAtomic structure / radial distribution

Which one of the following statements related to radial distribution plots for hydrogen atom is not correct?

  1. (a) Most probable radius varies as 3s > 3p > 3d.
  2. (b) Most probable radius varies as 1s < 2s < 3s.
  3. (c) Most probable radius varies as 2p < 3p.
  4. (d) Most probable radius varies as 3s < 3p < 3d.

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