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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 · 2019 · Mains Paper II

Q10(a). Fundamental frequency of ¹H³⁵Cl from its force constant

Question

¹H³⁵Cl has a force constant of 480 N m⁻¹. Calculate the fundamental frequency and wavenumber.

Model answer

The free solution for 2019 answers questions 1, 2, 3, 4, 6, 8, 9, 11, 12 and 13, 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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Coversvibrational frequencyforce constantHClreduced mass

All parts of Question 10