Indicate which orbitals overlap to form the σ bonds in the following molecules.
HgCl2
a.The two sigma bonds form between an s orbital on Hg and a hybrid sp orbital on Cl.
b.The two sigma bonds form between a hybrid sp2 orbital on Hg and a p orbital on Cl.
c.The two sigma bonds form between a hybrid sp3 orbital on Hg and a p orbital on Cl.
d.The two sigma bonds form between a hybrid sp orbital on Hg and a p orbital on Cl.