NEET-UG and JEE Main Chemistry · Class 12
d- and f-Block Elements — NEET-UG and JEE Main Questions and Mock Test
d- and f-Block Elements is a Class 12 Chemistry chapter of the NEET-UG and JEE Main syllabus, covering 6 topics. StudyBuddy holds 210 published questions from d- and f-Block Elements, spread across 2 of those topics, each marked exactly as the real paper marks it.
- questions
- 210
- topics
- 6
- ncert class
- 12
No signup for the first test. The length follows what the chapter holds.
Topics in d- and f-Block Elements
Every topic of d- and f-Block Elements, ordered by how many published questions sit behind it. A topic with none is listed rather than hidden — it is part of the chapter either way.
- Transition elements - configuration, occurrence and characteristics
- Potassium dichromate and potassium permanganate
- General trends - size, ionisation enthalpy, oxidation states, colour and catalysis
- Magnetic properties, interstitial compounds and alloys
- Lanthanoids and the lanthanoid contraction
- Actinoids - configuration and oxidation states
d- and f-Block Elements weightage in NEET-UG 2026 and JEE Main 2026
These shares are measured across many years of past papers, so they describe the long run rather than predicting any single paper.
| Paper | Share of Chemistry | Typical questions | Typical marks |
|---|---|---|---|
| NEET-UG 2026 chapter-wise weightage | 5.7% | 2.6 | 10 |
| JEE Main 2026 chapter-wise weightage | 5.7% | 1.4 | 5.7 |
Previous year questions from d- and f-Block Elements
Past-paper questions are the most trustworthy material in the bank, and assembly reaches for them first when it builds a d- and f-Block Elements test. They are not listed separately here, because a question's value is that you meet it under a clock rather than that you read it in a list.
A d- and f-Block Elements test draws from all 210 published questions in this chapter, past papers first. Sit one now and see the per-topic breakdown.
More Chemistry chapters
Other chapters of the NEET-UG and JEE Main Chemistry syllabus, with the practice behind each.