Question

Define ortho para hydrogen.​

Answer 1

Answer:

Molecular hydrogen occurs in two isomeric forms, one with its two proton nuclear spins aligned parallel, the other with its two proton spins aligned antiparallel. These two forms are often referred to as spin isomers. Parahydrogen is in a lower energy state than is orthohydrogen.

Explanation:

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Answer 2

Answer:

A molecule of dihydrogen contains two atoms, in which the nuclei of both the atoms are spinning. ... 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

Explanation:

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