Which of the Following Statements Is Consistent with the Mechanism

question 123

Multiple Choice

Which of the following statements is consistent with the mechanism for the nucleophilic addition of aldehydes/ketones under basic conditions?

• A) a proton transfer followed by a nucleophilic attack
• B) a nucleophilic attack followed by a proton transfer
• C) nucleophilic attack is the only step
• D) proton transfer is not required

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