In which of the following ionixation processes , the bond order has increased and the magnetic behaviour has changed ?

Options

A. `N_(2) to N_(2)^(+)`
B. `C_(2) to C_(2)^(+)`
C. `NO to NO^(+)`
D. `O_(2) to O_(2).`

Answer

C

Explanation

`{:(N_(2)(B.O.=3) ,to,N_(2)^(+)(B.O.=2.5)),("Diamagnetic",,"Parmagnetic"),(C_(2)(B.O.=2),to,C_(2)^(+)(B.O.=1.5)),("Diamagnetic",,"Paramagnetic"),(NO(B.O.=2.5),to,NO^(+)(B.O.=1.5)),("Paramagnetic",,"Diamagnetic"),(O_(2)(B.O.=2),to,O_(2)^(-)(B.O.=1.5)),("Paramagnetic",,"Paramagnetic"):}`