Which of the following species would be expected paramagnetic
Copper crystals
$C{u^ + }$
$C{u^{ + + }}$
${H_2}$
When two atoms of chlorine combine to form one molecule of chlorine gas, the energy of the molecule
During the change of $O_2$ to $O_2^-$, the incoming electron goes to the orbital
Number of molecules/species from the following having one unparred electron $15$. . . . . . $\mathrm{O}_2, \mathrm{O}_2^{-1}, \mathrm{NO}, \mathrm{CN}^{-1}, \mathrm{O}_2^{2-}$
In which of the following pairs the two molecules have identical bond order
Among the following, the paramagnetic compound is