how-do-d-orbitals-in-transition-metals-allow-them-to-expand-beyond-the-octet-rul

Question

How do d orbitals in transition metals allow them to expand beyond the octet rule?

Accepted Answer

They provide additional orbitals for bonding.

Answer

They limit the number of bonds a metal can form.

Answer

They are filled completely in transition metals.

Answer

They do not participate in bonding.