Which of the following facts given is not correct ?
$(I)$ Bond length order : $H^-_2 = H^+_2 > H_2$
$(II)\, O^+_2 ,NO,N^-_2$ have same bond order of $2 \frac{1}{2}$
$(III)$ Bond order can assume any value including zero upto four
$(IV)\, NO^-_3$ and $BO^-_3$ have same bond order for $X - O$ bond (where $X$ is central atom)
$I, II$ & $III$
$I$ & $IV$
$II$ & $IV$
$I$ & $II$
The hybridizations of atomic orbitals of nitrogen in $NO_2^+, NO_3^-$ and $NH_4^+$ respectively are
Give electron configuration, magnetic property, bond order and energy diagram for fluorine $\left( {{{\rm{F}}_2}} \right)$ molecule.
Match $List-I$ with $List-II$.
$List-I$ | $List-II$ |
$(A)$ $\Psi_{ MO }=\Psi_{ A }-\Psi_{ B }$ | $(I)$ Dipole moment |
$(B)$ $\mu=Q \times I$ | $(II)$ Bonding molecular orbital |
$(C)$ $\frac{N_{b}-N_{a}}{2}$ | $(III)$ Anti-bonding molecualr orbital |
$(D)$ $\Psi_{ MO }=\Psi_{ A }+\Psi_{ B }$ | $(IV)$ Bond order |
In the synergic bond of metal carbonyls
Which of the following is not paramagnetic