JEE Main Chemistry · The d- and f-Block Elements
Mechanisms of Catalytic Activity
Mechanisms of Catalytic Activity (The d- and f-Block Elements) was asked 2 times in 2 JEE Main shifts, 2024–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 2
- in 2 shifts
- Years
- 2024–2026
- Usual format
- Other
- Conceptual
- Pattern
- New since 2024
- repeats across shifts
How it is asked
- Statement i/ii on catalytic properties
- Identify role of catalyst in reaction
Difficulty
Easy 1Medium 1Hard 0
Where it sits
Chapter: The d- and f-Block Elements. Topic: d-Block Elements, 51 questions over 25 ideas.
Other repeat ideas in this topic
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 8 Apr 2026, Shift 2 · Q61Given below are two statements for catalytic properties of transition metals. Statement I : First row transition metals which act as…EasyTwo statements
- 8 Apr 2024, Shift 1 · Q69Iron (III) catalyses the reaction between iodide and persulphate ions, in which A. oxidises the iodide ion B.…MediumOther