[" Which one of the following oxides is expected to "],[" exhibit paramagnetic behaviour? "]

Which one of the following molecules is expected to exhibit diamagnetic behaviour?

Which one of the following molecules is expected to exhibit diamagnetic behaviour-

Which one of the following molecules is expected to exhibit diamagnetic behaviour? (i) N_2 (ii) O_2 (iii) S_2 (iv) C_2

Which one of the following is expected to exhibit optical isomerism ?