Which of the following has the minimum bond length ?

Options

A. `O_(2)`
B. `O_(2)^(+)`
C. `O_(2)^(-)`
D. `O_(2)^(2-)`

Answer

B

Explanation

Bond order for `O_(2)= 2,O_(2)^(+)= 2.5, O_(2)^(-)= 1.5, O_(2)^(2-) =1`
As we know `B O = (1)/("Bond length")`
`rArr` Bond length of `O_(2)^(+)` is minimum