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

Options

A. `Be_(2)` is not a stable molecule
B. `He_(2)` is not stable but `He_(+)` expected to exist
C. Bond strength of `N_(2)` is maximum amongst the bomonuclear diatomic molecules
D. The order of energies of molecular orbitals in `F_(2)` molecule is
`E(sigma2s) lt E(sigma2s) lt E(pi 2_(x))=E(pi 2p_(y))lt E(sigma2p_(x))lt E (pi 2p_(x))= E(pi 2p_(y))lt E(sigma 2p_(z))`

Answer

B