(1) V2O5-(iii) Oxidation of SO2 in the manufacture of H2SO4 by contact process. (2) TiCl4+Al(CH3)3− (Ziegler-Natta catalyst)- (iv) Polymerisation of ethylene. (3) PdCl2− (i) Oxidation of ethyne to ethanal. (4) Nickel complexes-(ii) Polymerisation of alkynes. Thus, the correct match is (1) → (iii), (2) → (iv), (3) → (i), (4) → (ii)
NEET UG 2019 — Chemistry Inorganic Chemistry
2019mcqeasy
Match the catalyst with the process 
Which of the following is the correct option?
Official previous-year question
Held on 30 Apr 2019 · Verified 9 Jul 2026.
Options
- A
1 - (iii), 2 - (iv), 3 - (i), 4 - (ii)
- B
1 - (i), 2 - (ii), 3 - (iii), 4 - (iv)
- C
1 - (i), 2 - (iii), 3 - (ii), 4 - (iv)
- D
1 - (iii), 2 - (i), 3 - (iv), 4 - (ii)
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