Transition Metals and Their Properties

This video introduces D Block elements, highlighting their position in the periodic table and their unique properties. It explains the electronic configurations of these elements, focusing on the filling of 3D, 4D, 5D, and 6D subshells. The video discusses the transitional nature of these metals and their applications in various fields. It also covers the peculiar electronic configurations of elements like Scandium, Titanium, Vanadium, Chromium, and Copper, emphasizing the stability of half-filled and fully filled orbitals. Finally, it clarifies the definition of transition metals and exceptions like Zinc, Cadmium, and Mercury.

Which groups do the D Block elements span in the periodic table?

• Group 2 to Group 10

• Group 13 to Group 18

• Group 3 to Group 12

• Group 1 to Group 8

What is a key characteristic of transition metals?

• They are gases at room temperature

• They have incomplete d subshells

• They are non-metals

• They do not conduct electricity

Which subshell is filled first according to the Aufbau principle?

• 3D

• 6S

• 4S

• 5D

What happens to the energy order of 3D and 4S subshells between calcium and scandium?

• 4S becomes higher in energy

• Both remain the same

• 3D and 4S merge

• 3D becomes higher in energy

In the formation of ions, from which orbital are electrons typically removed first?

• 3D

• 6P

• 4S

• 5D

What is the electronic configuration of titanium?

• Argon 3d2 4s2

• Argon 3d3 4s1

• Argon 3d4 4s0

• Argon 3d1 4s2

Why does chromium have a half-filled d orbital configuration?

• It is less stable

• It is a random occurrence

• It is due to high energy

• It is more stable

What is the actual electronic configuration of copper?

• Argon 3d9 4s2

• Argon 3d8 4s2

• Argon 3d10 4s2

• Argon 3d10 4s1

Which elements are not considered transition metals according to IUPAC?

• Iron, Cobalt, Nickel

• Zinc, Cadmium, Mercury

• Copper, Silver, Gold

• Chromium, Manganese, Iron

What is the common oxidation state of zinc, cadmium, and mercury?

• +4

• +1

• +2

• +3