Rank the Following Dienophile in Order of Increasing Reactivity in a Diels-Alder

question 19

Multiple Choice

Rank the following dienophile in order of increasing reactivity in a Diels-Alder reaction,listing the least reactive first.

• A)I < II < III
• B)III < I < II
• C)II < I < III
• D)III < II < I

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Definitions:

Stage 4 Sleep

A deep phase of sleep in the sleep cycle, associated with delta brain waves and considered critical for physical restoration.

Consciousness

The state of being awake and aware of one's surroundings, thoughts, and experiences.

Focused Attention

The mental process of concentrating on one aspect of the environment while ignoring other stimuli.

Hypnosis

A social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur.