JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Ortho and para-hydrogen differ in the:

(A)Number of protons
(B)Molecular weight
(C)Nature of spins of protonsCorrect
(D)Nature of spins of electrons

Answer: (C)

Solution

Ortho- and para-hydrogen are nuclear-spin isomers, differing only in the relative orientation (parallel vs antiparallel) of their two proton (nuclear)

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Question ID VK-137453