Which of the following statements is true regarding the E1 mechanism?

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Question: Which of the following statements is true regarding the E1 mechanism?

Options:

Correct Answer: It forms a carbocation intermediate

Solution:

E1 reactions involve the formation of a carbocation intermediate, followed by deprotonation to form the alkene.

Which of the following statements is true regarding the E1 mechanism?

Which of the following statements is true regarding the E1 mechanism?

Step 1: Understand that E1 stands for 'unimolecular elimination' reaction.
Step 2: Recognize that E1 reactions start with the loss of a leaving group from a substrate, which creates a carbocation (a positively charged carbon ion).
Step 3: Identify that the formation of the carbocation is the first step and is the rate-determining step of the E1 mechanism.
Step 4: After the carbocation is formed, a base removes a proton (H) from a neighboring carbon atom.
Step 5: The removal of the proton leads to the formation of a double bond, resulting in the creation of an alkene.

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