Question

which of the following is diamagnetic in nature
a-He2
b-H2
c-H2^+
d-H2^-​

Answer 1

Ans ➡️ option (a) H2

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Answer 2

H2 is diamagnetic in nature

REASON

Two Hydrogen atoms are bonded Together by a single covalent bond . the bond dissociation energy of hydrogen molecule has been found to be 430 kilo joule per mole and Bond length is equal to 74 pm . since no lone pair electrons present in hydrogen molecule , it is dimagnetic.