Which of the following is paramagnetic
$O_2^ + $
$C{N^ - }$
$CO$
${N_2}$
What is chemical bonding ? How it is formed and give its types.
Which of the following would have same magnetic nature whether $sp$ mixing is operative or not?
Number of molecules having bond order $2$ from the following molecule is. . . . . . . $\mathrm{C}_2, \mathrm{O}_2, \mathrm{Be}_2, \mathrm{Li}_2, \mathrm{Ne}_2, \mathrm{~N}_2, \mathrm{He}_2$
The bond order and magnetic property of acetylide ion are same as that of $........$.
Which of the following is paramagnetic