Correct order of bond length is
$CO_3^{2 - } > C{O_2} > CO$
$C{O_2} > CO > CO_3^{2 - }$
$CO > C{O_2} > CO_3^{2 - }$
None of these
The total number of electrons in all bonding molecular orbitals of $O_{2}^{2-}$ is $....\,.$
(Round off to the Nearest Integer).
Which of the following molecular orbital has two nodal planes
When $O _2$ is adsorbed on a metallic surface, electron transfer occurs from the metal to $O _2$. The $TRUE$ statement$(s)$ regarding this adsorption is(are)
$(A)$ $O _2$ is physisorbed
$(B)$ heat is released
$(C)$ occupancy of $\pi_{2 p }^*$ of $O _2$ is increased
$(D)$ bond length of $O _2$ is increased
Which of the following species is paramagnetic?
Which of the following species show maximum ionisation energy and nodal plane