The paramagnetic nature of oxygen can be explained by
Lewis-Langmuir concept
Electron-octet concept
Electron affinity concept
Molecular orbital concept
Which of the following species show maximum bond length ?
Write the important conditions required for the linear combination of atomic orbitals to form molecular orbitals.
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)
Which of the following species contain only $\pi \,-\,$ bond but exhibit paramagnetic nature ?
In which of the following transformations, the bond order has increased and the magnetic behaviour has changed