Question

why beh2 has 0 dipole moment

Answer 1

It has a linear structure. Dipole moments of each H-Be bond are equal and are in opposite direction. Therefore, they nullify each other. Hence, BeH2 molecule has zero dipole moment.

Answer 2

It has a linear structure. Dipole moments of each H-Be bond are equal and are in opposite direction. Therefore, they nullify each other. Hence, BeH2 molecule has zero dipole moment.

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