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PPT: d and f - Block Elements
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FAQs on PPT: d and f - Block Elements
| 1. What are d-block elements and where are they located in the periodic table? |  |
Ans. d-block elements, also known as transition metals, are found in groups 3 to 12 of the periodic table. They are characterised by the presence of d electrons in their penultimate shell, which plays a significant role in their chemical properties and behaviour.
| 2. How do the properties of f-block elements differ from those of d-block elements? | |
Ans. f-block elements, which include lanthanides and actinides, are located below the main body of the periodic table. They are characterised by the filling of f orbitals. Compared to d-block elements, f-block elements typically exhibit a greater range of oxidation states and have more complex electron configurations, leading to unique magnetic and spectral properties.
| 3. What are some common applications of d-block and f-block elements in industries? | |
Ans. d-block elements, such as iron, nickel, and copper, are widely used in construction, electronics, and manufacturing due to their strength and conductivity. f-block elements, particularly those from the lanthanide series, are utilised in the production of strong permanent magnets, phosphors for lighting, and catalysts in various chemical reactions.
| 4. Why are transition metals known for their catalytic properties? | |
Ans. Transition metals are known for their catalytic properties due to their ability to facilitate chemical reactions without being consumed. This is primarily due to their variable oxidation states, the presence of unpaired d electrons, and their ability to form complex ions, which allow them to interact with reactants efficiently.
| 5. What role do f-block elements play in modern technology? | |
Ans. f-block elements, especially those in the lanthanide series, play a crucial role in modern technology. They are essential for the production of high-performance magnets, phosphors in LED technology, and materials for computer hard drives. Additionally, actinides like uranium and plutonium are vital for nuclear energy production.
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Apr 20, 2026 Last updated
Document Description: PPT: d and f - Block Elements for NEET 2026 is part of Chemistry Class 12 preparation. The notes and questions for PPT: d and f - Block Elements have been prepared according to the NEET exam syllabus. Information about PPT: d and f - Block Elements covers topics like and PPT: d and f - Block Elements Example, for NEET 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for PPT: d and f - Block Elements.
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