Question

Which of the following is most reactive as a nucleophile?

• A. $Ph{O}^{-}$
• B. $Ph{S}^{-}$
• C. $PhC{H}_2{O}^{-}$
• D. None of these

Answer 1

Answer: (B)

$Ph{S}^{-}$

The most nucleophile is depended on the compound which has a tendency to give an electron In the compound there is oxygen and one has sulphur the sulphur has big in size that why it has more tendency to donate an electron.

The correct answer is PhS-

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