The species having bond order different from that in $CO$  is

The paramagnetic molecule at ground state among the following is

The linear combination of atomic orbitals to form molecular orbitals takes place only when the combining atomic orbitals

$A$. have the same energy

$B$. have the minimum overlap

$C$. have same symmetry about the molecular axis

$D$. have different symmetry about the molecular axis

Choose the most appropriate from the options given below:

Which is set of paramagnetic molecules or ions

When two atoms of chlorine combine to form one molecule of chlorine gas, the energy of the molecule

Which of the following is diamagnetic