Which of the following is paramagnetic
${N_2}$
${C_2}$
$N_2^ + $
$O_2^{2 - }$
Which of the configuration is correct :-
The bond order of $He_2^ + $ molecule ion is
Four diatomic species are listed below. Identify the correct order in which the bond order is increasing in them :
Which of the following is paramagnetic ?
A molecule which contains unpaired electrons is