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UPSC Combined Geo-Scientist

Chemist

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

Mains Paper II covers physical chemistry.

UPSC Combined Geo-Scientist, Mains · 2016 · Mains Paper II

Q13(a)(ii). Higher rotational transition

Question

Predict the wavenumber for the transition J=4→5 for the same molecule.

Answer in brief

ν̃=88.4 cm⁻¹.

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The full model answer

As written for the answer booklet: the diagram carries the working, the lines stay short. Read here only; it is not offered as a download.

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CoversHigher rotational transitionRotational spectroscopy

All parts of Question 13