In the following question match the items given in Columns I and II.
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) |
A. Chlorophyll | 1. rhodium |
B. Blood pigment | 2. Cobalt |
C.Wilkinson catalyst | 3.Calcium |
D Vitamin B12 | 4.Iron |
5. magnesium |
(i) A (5) B (4) C (1) D (2)
(ii) A (3) B (4) C (5) D (1)
(iii) A (4) B (3) C (2) D (1)
(iv) A (3) B (4) C (1) D (2)