Match List - I with List - II List-I; List-II A. Haber process; I. Fe catalyst B. Wacker oxidation; II. PdCl2 C. Wilkinson catalyst; III. [(PPh3)3RhCl] D. Ziegler catalyst; IV. TiCl4 with Al(CH3)3 Choose the correct answer from the options given below :

NEET UG 2025 · Chemistry · Question 80

NEET 2025 Chemistry, question 80

Question 80 of the NEET 2025 paper (code 45) is a Chemistry question from The d- and f-Block Elements. Its idea, Transition Metals as Catalysts, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q80 · Chemistry

PdCl_2

List-I	List-II
A. Haber process	I. Fe catalyst
B. Wacker oxidation	II. $PdCl_2$
C. Wilkinson catalyst	III. $[(PPh_3)_3RhCl]$
D. Ziegler catalyst	IV. $TiCl_4$ with $Al(CH_3)_3$

1 A-I, B-II, C-IV, D-III 2 A-II, B-III, C-I, D-IV 3 A-I, B-II, C-III, D-IV Official answer 4 A-I, B-IV, C-III, D-II

Official answer: option 3 · NTA final answer key

Same idea

The only question on Transition Metals as Catalysts

No other NEET paper from 2017–2026 tested this exact idea.

Transition Metals as Catalysts: every question and how it was framed

The chapter

The d- and f-Block Elements in ten years of NEET

21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. d- and f-Block Elements alone had 21.

Chapter analysis Study this chapter Practise this chapter

The only question on Transition Metals as Catalysts

The d- and f-Block Elements in ten years of NEET

The d- and f-Block Elements: questions per paper