JEE Main 2024 Chemistry question

ChemistryThe d and f-Block ElementsJEE Main 2024

Match List I with List II. List I (Substances): A. Ziegler catalyst B. Blood pigment C. Wilkinson catalyst D. Vitamin B₁₂ List II (Element Present): I. Rhodium II. Cobalt III. Iron IV. Titanium Choose the correct answer from the options given below.

Answer: (D)

Solution

Ziegler catalyst is TiCl₄ + Al(C₂H₅)₃ (titanium). Blood pigment (haemoglobin) contains iron.

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Question ID VK-016865