Which one of the following behaves as Lewis base as well as Bronsted-L

1.	Which one of the following behaves as Lewis base as well as Bronsted-Lowry base ?
Answer» Carbonium ION Carbanion Carbenium ion All of these Solution :Carbonium ion is `overset(o+)(CH_(2))CH_(2)`, carbanion is `overset(THETA)(CH_(3))`, carbenium ion `overset(o+)(CH_(3))`. Out of these these cabanion can given a pair, it is Lewis base as well BRONSTED base.

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