UPSC Combined Geo-Scientist, Mains · 2016 · Mains Paper II
Q13(a)(i). Rotational constant
Question
The first three rotational transitions occur at 17.68, 35.36 and 53.04 cm⁻¹. Calculate B.
Answer in brief
B=8.84 cm⁻¹.
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CoversRotational constantRotational spectroscopy
All parts of Question 13
- 13(a)(i) Rotational constant2 marks
- 13(a)(ii) Higher rotational transition2 marks
- 13(a)(iii) Information for bond length2 marks
- 13(b) Electronic transition in a box7 marks
- 13(c) Diene concentration7 marks