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The absorption lines arising from pure rotational effects of HCl are observed at 83.03 cm−1, 103.73 cm−1, 124.30 cm−1, 145.03 cm−1 and 165.51 cm−1. The moment of inertia of the HCl molecule is: (h=6.626×10−34Js, c=3×1010cm/s)

  • a)
    1.1 × 10−48 kg-m2

  • b)
    2.8 × 10−47 kg-m2

  • c)
    2.8 × 10−48 kg-m2

  • d)
    1.1 × 10−42 kg-m2

Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
The absorption lines arising from pure rotational effects of HCl are o...
Concept:
Pure Roatational Motion - The rigid body in such a motion rotates about a fixed axis that is perpendicular to a fixed plane. In other words, the axis is fixed and does not move or change its direction relative to an inertial frame of reference. 2.
Calculation:
2B = 103.73 - 83.03 cm-1 
= 20.70 cm-1
2B = 124.30 - 103.73 cm-1
= 20.57 cm-1
2B = 145.03 - 124.30 cm-1
= 20.73 cm-1
2B = 165.51 - 145.03 cm-1
= 20.48 cm-1
Average value 2B = 62.00/3 = 20.67 cm-1
B = 10.33 cm-1
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The absorption lines arising from pure rotational effects of HCl are observed at 83.03 cm−1, 103.73 cm−1, 124.30 cm−1, 145.03 cm−1and 165.51 cm−1. The moment of inertia of the HCl molecule is: (h=6.626×10−34Js,c=3×1010cm/s)a)1.1 × 10−48kg-m2b)2.8 × 10−47kg-m2c)2.8 × 10−48kg-m2d)1.1 × 10−42kg-m2Correct answer is option 'B'. Can you explain this answer?
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The absorption lines arising from pure rotational effects of HCl are observed at 83.03 cm−1, 103.73 cm−1, 124.30 cm−1, 145.03 cm−1and 165.51 cm−1. The moment of inertia of the HCl molecule is: (h=6.626×10−34Js,c=3×1010cm/s)a)1.1 × 10−48kg-m2b)2.8 × 10−47kg-m2c)2.8 × 10−48kg-m2d)1.1 × 10−42kg-m2Correct answer is option 'B'. Can you explain this answer? for UGC NET 2024 is part of UGC NET preparation. The Question and answers have been prepared according to the UGC NET exam syllabus. Information about The absorption lines arising from pure rotational effects of HCl are observed at 83.03 cm−1, 103.73 cm−1, 124.30 cm−1, 145.03 cm−1and 165.51 cm−1. The moment of inertia of the HCl molecule is: (h=6.626×10−34Js,c=3×1010cm/s)a)1.1 × 10−48kg-m2b)2.8 × 10−47kg-m2c)2.8 × 10−48kg-m2d)1.1 × 10−42kg-m2Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for UGC NET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The absorption lines arising from pure rotational effects of HCl are observed at 83.03 cm−1, 103.73 cm−1, 124.30 cm−1, 145.03 cm−1and 165.51 cm−1. The moment of inertia of the HCl molecule is: (h=6.626×10−34Js,c=3×1010cm/s)a)1.1 × 10−48kg-m2b)2.8 × 10−47kg-m2c)2.8 × 10−48kg-m2d)1.1 × 10−42kg-m2Correct answer is option 'B'. Can you explain this answer?.
Solutions for The absorption lines arising from pure rotational effects of HCl are observed at 83.03 cm−1, 103.73 cm−1, 124.30 cm−1, 145.03 cm−1and 165.51 cm−1. The moment of inertia of the HCl molecule is: (h=6.626×10−34Js,c=3×1010cm/s)a)1.1 × 10−48kg-m2b)2.8 × 10−47kg-m2c)2.8 × 10−48kg-m2d)1.1 × 10−42kg-m2Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for UGC NET. Download more important topics, notes, lectures and mock test series for UGC NET Exam by signing up for free.
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