MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryHydrogenPrevious Year Questions
Para and ortho hydrogen differ in (RPMT 2010)
A.atomic number
B.atomic mass
C.spins of protons✓ Correct
D.number of neutrons
Explanation
Para and ortho hydrogen are the isomers of hydrogen element that differ in spins of protons. In the para- hydrogen molecule, the spin of protons is opposite to each other. Whereas in the ortho-hydrogen molecule, the spins of protons are in the same direction.
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