Chemistry · d- and f-Block Elements
Match List I (Transition metal/compound/complex) with List II (Catalytic Role): List I: A. V2O5 B. Fe C. PdCl2 D. Ni complex List II: I. Preparation of ammonia from N2/H2 mixture II. Polymerisation of alkynes III. Preparation of H2SO4 from SO2 (Contact Process) IV. Oxidation of ethyne to ethanal (Wacker process) Choose the correct matching:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-III, B-IV, C-I, D-II
- 2A-II, B-I, C-IV, D-III
- 3A-IV, B-I, C-III, D-II
- 4A-III, B-I, C-IV, D-II✓
Correct answer
A-III, B-I, C-IV, D-II
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