Question

Which of the following is the weakest bronsted base?

• A.
• B.
• C.
• D. $\mathrm { CH } _ { 3 } \mathrm { NH } _ { 2 }$

Answer 1

Answer: (A)

Answer 2

: is the weakest Brönsted base due to delocalization of lone pair of electrons of N-atom into the benzene ring.