1.

Which of the following statements is not correct from the point of view of molecular orbital theory ?

Answer»

`Be_(2)` is not a stable MOLECULE
`He_(2)` is not stable but`He_(2)^(+)`is EXPECTED to exist
Bond strength of `N_(2)`is maximum amongst the homonuclear diatomic molecules
The order of ENERGIES of molecular orbitals in `F_(2)`molecule is `pi_(2p_(x)) = pi_(2p_(y)) lt sigma_(2p_(z))`

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