Dienes with Adjacent $\pi$ Bonds Are Classified as ______

question 41

Multiple Choice

Dienes with adjacent $\pi$ bonds are classified as ______.

• A) isolated
• B) cumulated
• C) skipped
• D) conjugated
• E) none of these

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Definitions:

Clinical Trial

A research design that tests the effects of medical treatment. Many clinical trials are randomized controlled trials that allow researchers to determine whether a new treatment is or is not effective.

Ex Post Facto Study

A research design that examines the effects of an independent variable on a dependent variable, where the study is conducted after the events have occurred.

Independent Variable

In research, a variable that is manipulated or changed to observe its effect on a dependent variable.

Longitudinal Studies

Research design that involves repeated observations of the same variables over short or long periods of time.