Which of the following is not correct with respect to bond length of the species ?

Options

A. `C_(2)gt C_(2)^(2-)`
B. `B_(2)^(+)gt B_(2)`
C. `N_(2)^(+)gt N_(2)`
D. `O_(2)gt O_(2)^(-)`

Answer

D

Explanation

Bond orders :
`C_(2)=2, C_(2)^(2-)=3, B_(2)^(+)=0.5, B_(2)=1`
`Li_(2)^(+)=0.5, Li_(2)=1, N_(2)^(+)=2.5, N_(2)=3, O_(2)=2.0, O_(2)^(-)=1.5`.