Bond order of ${O_2}$ is
$2$
$1.5$
$3$
$3.5$
According to molecular orbital theory, which of the following is true with respect to $Li_2^ + $ and $Li_2^ - $ ?
The correct order for $O-O$ bond length in given substance is
$I.$ $H_2O_2$ $II.$ $O_2$ $III.$ $O_3$
Which of the following statement is correct for peroxide ion
$A.$ has completely filled antibonding molecular orbitals
$B.$ is diamagnetic
$C.$ has bond order one
$D.$ is isoelectronic with Neon
Which one of the following molecules is paramagnetic?
According to molecular orbital theory, the number of unpaired electron(s) in $\mathrm{O}_{2}^{2-}$ is :