Question

If an electron is added to H 2 it would go into a σ molecular orbital...

If an electron is added to H 2 it would go into a

σ molecular orbital and strengthen the H—H bond.

σ* molecular orbital and weaken the H—H bond.

σ* molecular orbital and strengthen the H—H bond.

σ molecular orbital and weaken the H—H bond.

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Answer #1

Answer is * molecular orbital and weaken the H-H bond.

Molecular configuration of H2 is 1s2.

When an electron is added then electron go in *1s orbital. Addition of electron in antibonding molecular orbital weaken the bond.

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