Question

The strongest base among the following is

• A. $N{H}_4^{+}$
• B. $:N{H}_3$
• C. $:\overline{N}{H}_2$
• D. $\overline{O}H$

Answer 1

Answer: (C)

Conjugate acid of $N{H}_2^{-}\left(N{H}_3\right)$ is the weakest among conjugate acids of given compounds, thus $N{H}_2^{-}$ is the strongest base.