Which Is the Most Reactive Nucleophile in DMF (Structure Shown

question 70

Multiple Choice

Which is the most reactive nucleophile in DMF (structure shown below) ?

• A)F^-
• B)Cl^-
• C)Br^-
• D)I^-
• E)All of these choices are equally reactive.

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Definitions:

Partial Reinforcement

A conditioning schedule where only some responses are reinforced, leading to greater resistance to extinction.

Fixed-Interval Reinforcement

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed, creating a patterned response rate.

Reinforcement Schedule

A rule or plan that dictates how frequently a behavior is reinforced.

Negative Punishment

A behavior modification technique involving the removal of a desirable stimulus following an unwelcome behavior with the intention of decreasing that behavior's frequency.