What is the SN2 reaction?

Q: What is the SN2 reaction?


A: The SN2 reaction is a substitution reaction in organic chemistry, where a nucleophile attacks an electron deficient electrophilic center, expelling a leaving group, and then replacing it in one step.

Q: What kind of substitution reaction is the SN2 reaction?


A: The SN2 reaction is a type of nucleophilic substitution reaction.

Q: How many reacting species are involved in the slow, rate-determining step of the SN2 reaction?


A: Two reacting species are involved in the slow, rate-determining step of the SN2 reaction.

Q: What is the meaning of the name "bimolecular nucleophilic substitution" for the SN2 reaction?


A: The name "bimolecular nucleophilic substitution" for the SN2 reaction refers to the fact that two reacting species are involved in the slow, rate-determining step of the reaction.

Q: What is a nucleophile in the context of the SN2 reaction?


A: A nucleophile is a molecule or ion that donates a lone pair of electrons to form a chemical bond.

Q: What is an electrophile in the context of the SN2 reaction?


A: An electrophile is a molecule or ion that accepts a pair of electrons to form a chemical bond.

Q: What is the SN2 reaction often known as among inorganic chemists?


A: Among inorganic chemists, the SN2 reaction is often known as the interchange mechanism.

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