MCQOPTIONS
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| 1. |
In the reaction \[N{{H}_{3}}+B{{F}_{3}}\] ⇌ \[N{{H}_{3}}\to B{{F}_{3}},\,\,B{{F}_{3}}\] is [MP PMT 1989; MHCET 2001] |
| A. | Lewis acid |
| B. | Lewis base |
| C. | Neither Lewis acid nor Lewis base |
| D. | Lewis acid and Lewis base both |
| Answer» B. Lewis base | |