Out of the two allotropic forms of dihydrogen | vedclass

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(C) The two allotropic forms of dihydrogen $(H_2)$ are ortho-hydrogen and para-hydrogen.In ortho-hydrogen,the nuclear spins are parallel,whereas in pa

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(C) The two allotropic forms of dihydrogen $(H_2)$ are ortho-hydrogen and para-hydrogen.In ortho-hydrogen,the nuclear spins are parallel,whereas in para-hydrogen,the nuclear spins are antiparallel.Due to the difference in nuclear spin alignment,the para-hydrogen form has lower energy than the ortho-hydrogen form at low temperatures.

Out of the two allotropic forms of dihydrogen,the form with lesser molecular energy is

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