Solution:
Option (iv) is the answer.
Reason:
Electron donating: group increases the basicity while electron-withdrawing group decreases the basicity of amines.
The correct increasing order of basic strength for the following compounds is _________.
(i) II < III < I
(ii) III < I < II
(iii) III < II < I
(iv) II < I < III
(i) II < III < I
(ii) III < I < II
(iii) III < II < I
(iv) II < I < III
The correct increasing order of basic strength for the following compounds is _________.
(i) II < III < I
(ii) III < I < II
(iii) III < II < I
(iv) II < I < III
(i) II < III < I
(ii) III < I < II
(iii) III < II < I
(iv) II < I < III