Question

Which of the following is the best acceptor of proton ?

• A. ${OH}^{-}$
• B. $O^{-2}$
• C. ${C{H}_3}^{-}$
• D. $N{H}_3$

Answer 1

The correct option is C

${C{H}_3}^{-}$

$C{H}_4$ weakest acid among $H_{2}O$, ${OH}^{-}$, $C{H}_4$ & $N{H}_3$ hence ${C{H}_3}^{-}$ is strongest base