JEE Main Chemistry · The d- and f-Block Elements
Specific d-Block Industrial Catalysts
Specific d-Block Industrial Catalysts (The d- and f-Block Elements) was asked 3 times in 3 JEE Main shifts, 2021–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 3
- in 3 shifts
- Years
- 2021–2026
- Usual format
- Match the list
- Recall
- Pattern
- Frequent
- repeats across shifts
How it is asked
- Count correct statements on d-block catalysts
- Match list on substances and metal present
Difficulty
Easy 1Medium 1Hard 1
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 3 questions
Newest first, each with its options and official answer.
- 6 Apr 2026, Shift 1 · Q60The correct statements among the following are. A. Basic vanadium oxide is used in the manufacture of . B. The spin-only…HardOther
- 29 Jan 2024, Shift 1 · Q70Match List I with List II LIST I (Substances) A. Ziegler catalyst B. Blood Pigment C. Wilkinson catalyst D. Vitamin LIST…EasyMatch the list
- 18 Mar 2021, Shift 1 · Q33Match List - I with List - II : List - I (Process) (a) Deacon's process (b) Contact process (c) Cracking of hydrocarbons (d) Hydrogenation…MediumMatch the list