Which one of the following has the highest nucleophilicity?

O H^{-}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

{C H_{3}}^{-}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

N H_{2}^{-}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

F^{-}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B ${C H_{3}}^{-}$
Acids form conjugate base after giving proton. In acids, strong acid forms a weak conjugate base while weak acid forms the strong conjugate base.

Order of basic strength (nucleophilicity):

${C H_{3}}^{-} > {N H_{2}}^{-} > O H^{-} > F^{-}$

Suggest Corrections

Similar questions

Which has highest nucleophilic nature

F^-

^OH-

^CH3-

^NH2-

^{PLS ANS IN DETAIL AND PUT IT ON PAPER ANS IS CH3-}

The nucleophilicities of $C H_{3}^{⊖}, N H_{2}^{⊖}, O H^{⊖} & F^{⊖}$ decrease in which order?

Which of the following is not correct?

$O r d e r o f b a s i c i t y O r d e r o f n u c l e o p h i l i c i t y (a) F^{-} > C l^{-} > B r^{-} B r_{-} > C l^{-} > F^{-} (b) H - O - O^{-} > O H^{-} H - O - O^{-} > O H^{-} (c) C H_{3} > N H_{2}^{-} > O H - C H_{3} > N H_{2}^{-} > O H^{-} (d) H_{2} O > H_{2} S H_{2} O < H_{2} S$