MCQ
Which of the following is Lewis acid
- ✓$B{F_3}$
- B$C{l^ - }$
- C${H_2}O$
- D$N{H_3}$
✓
Answer
Correct option: A.
$B{F_3}$
(a)$B{F_3}$ is a Lewis acid because $‘B’ $ has incomplete octet.
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