Which of the Following Best Describes the Stereochemistry of Ring

question 44

Multiple Choice

Which of the following best describes the stereochemistry of ring closure and the product for the following reaction?

• A) disrotatory, cis-3,4-diethylcyclobutene
• B) conrotatory, cis-3,4-diethylcyclobutene
• C) disrotatory, trans-3,4-diethylcyclobutene
• D) conrotatory, trans-3,4-diethylcyclobutene

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Definitions:

Amphiarthrosis

A type of joint that is slightly movable, providing a balance between mobility and stability, found in the vertebral column.

Synarthrosis

A type of joint that permits very little or no movement, often interconnected by fibrous or cartilaginous tissue.

Insertion

The point of attachment of a muscle tendon to the bone or other structure it moves.

Anatomical Position

The standard position in which an individual stands upright with feet together and arms to the side, with palms facing forward.