Question
Match the following.
| Column I (Complexes) |
Column II (Metals) |
||
| (A) | Vitamin B12 | (p) | Ti |
| (B) | Wilkinson catalyst | (q) | Co |
| (C) | Xiegler-Natta catalyst | (r) | Fe |
| (D) | Haemoglobin | (s) | Rh |
Options :
A(q), B(s), C(p), D(r) (2)
A(s), B(q), C(r), D(p)
A(q), B(p), C(r), D(s)
A(q), B(r), C(p), D(s)
Answer :
A(q), B(s), C(p), D(r) (2)
Solution :
A. Vitamin B12 – Co
B. Wilkinson catalyst – Rh([Rh(PPh3)3 Cl])
C. Ziegler-Natta catalyst – Ti (TiCl4 + Al(C2H5)3)
D. Haemoglobin – Fe
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