Which of the Following Statements About the π Molecular Orbital

question 15

Multiple Choice

Which of the following statements about the π molecular orbital description of cyclobutadiene is not correct?

• A)Cyclobutadiene has two degenerate nonbonding π molecular orbitals.
• B)Cyclobutadiene has a single bonding π molecular orbital.
• C)Cyclobutadiene has two electrons in nonbonding π molecular orbitals.
• D)Cyclobutadiene has one electron in an antibonding π molecular orbital which makes it antiaromatic.
• E)none of the above

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Definitions:

Clinical Picture

A comprehensive representation of a patient's current and past medical history and symptoms.

Syndrome

A group of symptoms that consistently occur together or a condition characterized by a set of associated symptoms.

Participant Observer

A research method in which the researcher becomes actively involved in the group or situation being studied while also observing it.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, an authoritative guide for diagnosing and classifying mental disorders.