Which of the  following would  have a  permanent  dipole moment?

H₂O has a net  dipole  moment  while  BeF₂ has zero  dipole moment  because

Which one of the following has the highest  dipole moment?

Linus  pauling received  the Nobel prize for  his  work on

The number  of  unpaired  electrons in a paramagnetic  diatomic  molecule  of an element  with  atomic number  16 is

The ground  state electronic configuration of  valence  shell electrons in nitrogen molecule (N₂)  is written  as

KK, σ2S², σ*2S², σ2P²x, π2P_y² ≈ π2P_z²

Bond order in nitrogen  molecule is

Which of the  following species is paramagnetic?

The correct  order of the  O-O  bond  length  is O₂, H₂O₂  and O₃  is

Among  LiCl,  BeCl₂,  BCl₃  and CCl₄,  the covalent  bond  character  follows  the order.