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Haloalkanes and Haloarenes — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryHaloalkanes and Haloarenes1 Mark
MCQ
Ortho and para hydrogen differ in:
  • A
    Atomic number
  • B
    Mass number
  • C
    Electron spin in two atoms
  • D
    Nuclear spin of two atoms
✓

Answer

  1. Nuclear spin of two atoms

Explanation:

Ortho hydrogen molecules are those in which the spins of both the nuclei are in the same direction. Molecules of hydrogen in which the spins of both the nuclei are in the opposite direction are called para hydrogen.

Ortho and para hydrogen differ in nuclear spin of two atoms.

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