Four diatomic species are listed in different sequence .Which of these represent the correct order of their increasing bond order?

Options

A. `C_(2)^(2-) lt He_(2)^(+) lt NO lt O_(2)^(-)`
B. `He_(2)^(+) lt O_(2)^(-) lt NO lt C_(2)^(2-)`
C. `O_(2)^(-) lt NO lt C_(2)^(2-) lt HE_(2)^(+)`
D. `NO lt C_(2)^(2-) lt O_(2)^(-) lt He_(2)^(+)`

Answer

B

Explanation

`{:(,He_(2)^(+),lt,O_(2)^(-),lt, NO,lt,C_(2)^(2-)),("Bond order",0.5,,1.5,,2.5,,3.0):}`