In the Addition of Hydrogen Bromide to Alkynes in the Absence

question 18

Multiple Choice

In the addition of hydrogen bromide to alkynes in the absence of peroxides,which of the following species is believed to be an intermediate?

• A)vinyl anion
• B)vinyl cation
• C)vinyl radical
• D)carbene
• E)bromonium ion

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Definitions:

Reinforcing Perception

The process through which the recognition or understanding of sensory information is strengthened, particularly in the context of learning and behavior modification.

Timberlake and Allison

Researchers known for their contributions to behavioral psychology, focusing on how organisms adapt their behavior to changes in the environment.

Blisspoint

The optimal level of consumption where any further increase would lead to a decrease in overall satisfaction or happiness, often used in food science and economics.