Which of the following is paramagnetic ?
$NO^+$
$CO$
$O_2^-$
$CN^-$
Which of the following molecular orbital has two nodal planes
Assertion :Fluorine molecule has bond order one.
Reason : The number of electrons in the antibonding molecular orbitals is two less than that in bonding molecular orbitals.
According to $MO$ theory, number of species/ions from the following having identical bond order is $.........$
$CN ^{-}, NO ^{+}, O _{2}, O _{2}^{+}, O _{2}^{2+}$
The hybridizations of atomic orbitals of nitrogen in $NO_2^+, NO_3^-$ and $NH_4^+$ respectively are
In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?