List-I | List-II | ||
A. | Haber process | I. | Fe catalyst |
B. | Wacker oxidation | II. | \(PdCl_2\) |
C. | Wilkinson catalyst | III. | \([PPh_3)_3 RhCl]\) |
D. | Ziegler catalyst | IV. | \(TiCl_4~ \text {with}~ Al(CH_3)_3\) |
1. | Only A, B and C | 2. | Only B, C and D |
3. | Only A, C and D | 4. | Only A, B and D |
The number of bridging carbonyl groups in [Co2(CO)8] and [Mn2(CO)10], respectively are:
1. | 2 and 0 | 2. | 2 and 2 |
3. | 2 and 4 | 4. | 0 and 2 |
Assertion (A): | \(\sigma\) and \(\pi\) character. | The metal carbon bond in metal carbonyls possesses both
Reason (R): | \(\pi\) bond and metal to ligand bond is a \(\sigma\) bond. | The ligand to metal bond is a
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |