MCQOPTIONS
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MCQOPTIONS
| 1. |
Arrange the following in decreasing Lewis acid strength -PF3, PCI3, PBr3, Pl3 |
| A. | Pl3 > PBr3 > PCl3 > PF3 |
| B. | PF3 > PCl3 > PBr3 > Pl3 |
| C. | PCl3 > PBr3 > Pl3 > PF3 |
| D. | PBr3 > Pl3 > PF3 > PCl3 |
| Answer» B. PF3 > PCl3 > PBr3 > Pl3 | |