# The d- and f-Block Elements CBSE Class 12 PYQ Chapter Wise

> The d- and f-Block Elements CBSE Class 12 PYQs: all 23 questions from 50 official papers (2016–2026), by concept. Asked in 10 of 10 years.

Source: https://previousyearquestions.app/cbse-class-12/chapters/chem-d-f-block/

Explore: <a href="/cbse-class-12/chapters/">All CBSE Class 12 chapters</a> · <a href="/cbse-class-12/chapters/chemistry/">CBSE Class 12 Chemistry PYQs</a> · <a href="/cbse-class-12/">CBSE Class 12 hub</a> · <a href="/cbse-class-12/syllabus-pattern/">Syllabus & pattern</a> · <a href="/cbse-class-12/2026/">Class 12 2026</a>

## Answer first

The d- and f-Block Elements PYQs (previous year questions) for CBSE Class 12: The d- and f-Block Elements (Chemistry) had **23 questions** across the 50 official CBSE Class 12 papers we tagged (2016–2026), and appeared in 10 of them. Asked in 10 of 10 years. The concepts asked in the most papers: Transition Elements, Permanganate Reactions, Permanganate and Dichromate.

## Year-wise question count

<ChapterQuestions exam="cbse-class-12" chapter="chem-d-f-block" part="trend" />

## Most-asked concepts

Sorted by the number of papers a concept appeared in.

<ChapterQuestions exam="cbse-class-12" chapter="chem-d-f-block" part="concepts" />

## How to practise The d- and f-Block Elements PYQs

1. Start with the concepts at the top of the table. They have come back the most.
2. Solve one year's The d- and f-Block Elements questions from the official PDF against the clock, then check the answer listed below.
3. Log every miss as a concept gap, a calculation slip or a misread. Each needs a different fix.
4. Once a concept is clean in two papers, move to the next. Then sit a full paper from the year pages.

## Questions by year

Each line gives the question number and paper, type, concept, our one-line summary, with a link to the official PDF.

<ChapterQuestions exam="cbse-class-12" chapter="chem-d-f-block" part="questions" />

## Other Chemistry chapters

- [The Solid State PYQs](/cbse-class-12/chapters/chem-solid-state/)
- [Solutions PYQs](/cbse-class-12/chapters/chem-solutions/)
- [Electrochemistry PYQs](/cbse-class-12/chapters/chem-electrochemistry/)
- [Chemical Kinetics PYQs](/cbse-class-12/chapters/chem-kinetics/)
- [Surface Chemistry PYQs](/cbse-class-12/chapters/chem-surface/)
- [General Principles of Isolation of Elements PYQs](/cbse-class-12/chapters/chem-metallurgy/)
- [The p-Block Elements PYQs](/cbse-class-12/chapters/chem-p-block/)
- [Coordination Compounds PYQs](/cbse-class-12/chapters/chem-coordination/)
- [Haloalkanes and Haloarenes PYQs](/cbse-class-12/chapters/chem-haloalkanes/)
- [Alcohols, Phenols and Ethers PYQs](/cbse-class-12/chapters/chem-alcohols/)
- [Aldehydes, Ketones and Carboxylic Acids PYQs](/cbse-class-12/chapters/chem-carbonyl/)
- [Amines PYQs](/cbse-class-12/chapters/chem-amines/)
- [Biomolecules PYQs](/cbse-class-12/chapters/chem-biomolecules/)
- [Polymers PYQs](/cbse-class-12/chapters/chem-polymers/)
- [Chemistry in Everyday Life PYQs](/cbse-class-12/chapters/chem-everyday/)

## FAQ

### How many The d- and f-Block Elements questions come in CBSE Class 12?
In the official papers we tagged: 3 in 2026, 4 in 2025, 3 in 2024, 3 in 2023, 2 in 2022, 2 in 2020, 2 in 2019, 2 in 2018, 1 in 2017 and 1 in 2016. That is 23 questions in all, about 8% of Chemistry.

### Which The d- and f-Block Elements topics repeat in CBSE Class 12?
Asked in the most papers: Transition Elements, Permanganate Reactions, Permanganate and Dichromate. The concept table lists every one with its count.

### Are these official CBSE Class 12 questions?
Yes. Every question is from an official CBSE Class 12 paper hosted on our year pages. The one-line summaries are ours; open the PDF linked beside each question for the full text.