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MMLU-Pro / 4254 / Which of the following statements most accurately explains why the 1H spectrum…

Problem

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question

Which of the following statements most accurately explains why the 1H spectrum of 12CHCl3 is a singlet?

category

chemistry

options

  1. Both 35Cl and 37Cl have electric quadrupole moments.
  2. The molecule is not rigid.
  3. The hydrogen atom undergoes slow intermolecular exchange.
  4. The molecule is in constant rotation.
  5. Both 35Cl and 37Cl have I = 0.
  6. The hydrogen atom undergoes rapid intermolecular exchange.
  7. The molecule is rigid.
  8. The hydrogen atom has a magnetic dipole moment.
  9. Both 35Cl and 37Cl have no electric quadrupole moments.
  10. Both 35Cl and 37Cl have magnetic dipole moments.

src

ori_mmlu-college_chemistry

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