d and f BLOCK ELEMENTS Quiz

• [Kr] 4d⁶ 5s¹
• [Kr] 4d⁴ 5s³
• [Kr] 4d⁵ 5s²
• [Kr] 4d³ 5s⁴

• [Kr] 4d⁴ 5s²
• [Kr] 4d⁶
• [Kr] 4d³ 5s³
• [Kr] 4d⁵ 5s¹

• [Kr] 4d³ 5s²
• [Kr] 4d⁵
• [Kr] 4d⁴ 5s¹
• [Kr] 4d² 5s³

• [Ar] 3d³ 4s¹
• [Ar] 3d⁴
• [Ar] 3d¹ 4s³
• [Ar] 3d² 4s²

• They are liquids at room temperature
• They have no d-electrons
• They are not metals
• They have completely filled d orbitals in their ground state and common oxidation states.