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Match the coordination compounds given in Column I with the central metal atoms given in Column II and assign the correct code :
Column I (Coordination Compound) Column II (Central metal atom)
P
A. Chlorophyll
1. rhodium
W
B. Blood pigment
2. cobalt
C. Wilkinson catalyst
3. calcium
D. Vitamin \( \mathrm{B}_{12} \)
4. iron
5. magnesium
Code:
(i) \( \mathrm{A}(5) \quad \mathrm{B}(4) \quad \mathrm{C}(1) \quad \mathrm{D}(2) \)
(ii) \( \mathrm{A}(3) \quad \mathrm{B}(4) \quad \mathrm{C}(5) \quad \mathrm{D}(1) \)
(iii) \( \mathrm{A}(4) \quad \mathrm{B}(3) \quad \mathrm{C}(2) \quad \mathrm{D}(1) \)
(iv) \( \quad \mathrm{A}(3) \quad \mathrm{B}(4) \quad \mathrm{C}(1) \quad \mathrm{D}(2) \)
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