What are Electrophile and Nucleophiles? Give the difference.
Answers
Explanation:
Electrophiles are electron acceptors while nucleophiles are electron donors. Electrophiles accept electrons because they are either positively charged or they have empty valence shells.
Electrophiles :
Electrophiles are electron deficient species and can accept an electron pair from electron rich species.
Examples of Electrophiles include carbocations and carbonyl compounds.
Nucleophile :
A nucleophile is electron rich species and donates electron pairs to electron deficient species.
Examples of nucleophile include carbanions, water , ammonia, cyanide ion etc.
Differences :
1] Electrophiles are positively charged or neutral.
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Nucleophiles are negatively charged or neutral.
2] Electrophiles undergo electrophilic addition and electrophilic substitution reactions.
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Nucleophiles undergo nucleophilic addition and nucleophilic substitution reactions.
3] Electrophiles are Electron-deficient.
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Nucleophiles are Electron-rich .