Answer:
Explanation:
When the Lewis base (CH3)2NH reacts with Lewis acid Lewis acid (CH3CH2)3C⁺ which is also a carbocation , a new bond is formed as follows by the donation of a loan pair of electrons by the nitrogen atom of
(CH3)2NH . Here (CH3)2NH donates electrons so it acts as base and the second group accepts electrons so it is acid .
THe structure of the product formed is shown in the file attached .