ABC26PH1109 · Molecular Spectroscopy

Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Molecular Spectroscopy – General · Exam: NET DEC 2013 · Marks: 2 · Difficulty: Medium

The molecule with the smallest rotation partition function at any temperature among the following is:
(a)$\mathrm{CH}_{3}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H}$
(b)$\mathrm{H}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H}$
(c)$\mathrm{H}-\mathrm{C} \equiv \mathrm{C}-\mathrm{D}$
(d)$\mathrm{D}-\mathrm{C} \equiv \mathrm{C}-\mathrm{D}$
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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