NEET Chemistry The d- and f-Block Elements – Transition & Inner Transition Elements

The d- and f-Block Elements are important groups of elements in the periodic table known for their unique electronic configurations and chemical properties. These elements play a significant role in industry, metallurgy, and modern technology.

This chapter is an important part of NEET Chemistry and frequently appears in conceptual questions.

d-Block Elements

The d-block elements, also known as transition elements, are located in the middle section of the periodic table. They exhibit variable oxidation states, colored compounds, and catalytic properties.

Characteristics of d-Block Elements

Variable oxidation states.
Formation of colored ions and compounds.
Catalytic behavior.
High melting and boiling points.

1 / 0 100%

f-Block Elements

The f-block elements are placed separately at the bottom of the periodic table and include lanthanides and actinides.

Lanthanides

Lanthanides are known for their similar chemical properties and wide applications in electronics and magnets.

Actinides

Actinides are mostly radioactive elements and are important in nuclear science and energy production.

Applications

Industrial catalysts.
Magnetic materials.
Electronic devices.
Nuclear energy production.
Metallurgical processes.

Importance for NEET

The d- and f-Block Elements is a high-scoring chapter in NEET Chemistry. Questions are commonly asked on electronic configuration, oxidation states, lanthanides, actinides, and characteristic properties of transition elements.

Download

MTG NTA NEET Home Test Series For 2026 Exam