Examlex
Arrange the following substrates in order of their increasing SN2 reactivity with NaCN:
bromoethane, 1-chloro-3,3-dimethylpentane, 1-chloro-2,2-dimethylpentane, and 2-bromo-2-methylpentane.
Negative Reinforcement
A process in behavior modification where the removal of an unfavorable outcome or stimulus strengthens a certain behavior.
Punishment
A consequence that reduces the likelihood of the behavior it follows.
Variable-ratio Schedule
A reinforcement strategy in which a response is rewarded after an unpredictable number of responses, often used in gambling.
Response Rate
The proportion of people who respond to a specific call-to-action, questionnaire, or experiment out of the total number solicited.
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