Which of the following molecules does not exist on the basis of Molecular Orbital Theory?

  • A
    $H_2^+$
  • B
    $He_2^+$
  • C
    $He_2$
  • D
    $Li_2$

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What is the bond order of the $F_2$ molecule?

The total number of species from the following in which one unpaired electron is present,is . . . . . . $N_2, O_2, C_2^{-}, O_2^{-}, O_2^{2-}, H_2^{+}, CN^{-}, He_2^{+}$

If other factors remain constant,which of the following bond orders corresponds to the shortest bond length?

In $O_2^-$,$O_2$,and $O_2^{2-}$,the total number of antibonding electrons respectively are:

According to $MOT$,which of the following is correct?

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