The bond order in $N_2^ + $ ion is
$1$
$2$
$2.5$
$3$
Which of the following statement is not correct ?
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
During the change of $O _{2}$ to $O _{2}^{-}$, the incoming electron goes to the orbital :
The pairs of species of oxygen and their magnetic behaviour are noted below. Which of the following presents the correct description ?
The maximum number of hydrogen bonds formed by a water molecule in ice is