Eduprobe
Question:
The "N" which does not contribute to the basicity for the compound is: N 9, N 3, N 1, N 7
N 9
N 1
N 3
N 7
Solution:
In N 9, the lone pair is involved in resonance, so it is not basic in nature.
N 9
N 1
N 3
N 7
In N 9, the lone pair is involved in resonance, so it is not basic in nature.