Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The increasing order of pK b for the following compounds will be :
A
NH 2 –CH=NH , < < <
B
< < <
C
CH 3 –NH–CH 3 < <
Text Solution
Verified by ExpertsThe correct answer is:
C
Option "B" represent Guanadine, the conjugate acid of which is resonance stabilised. The option 'C' is aliphatic amine, here the 'N' is sp 3 whereas in option 'A' the 'N' is sp 2 , hence C is more basic than A.
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