MCQ
In the reaction $BC{l_3} + P{H_3}\, \to \,C{l_3}B - P{H_3},$ Lewis base is
- A$BC{l_3}$
- ✓$P{H_3}$
- C$C{l_3}B - P{H_3}$
- DNone of these
✓
Answer
Correct option: B.
$P{H_3}$
(b) $P{H_3}$ donates electron pair to $BC{l_3}$.
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