When an Allyl Anion Undergoes a Cycloaddition Under Thermal Conditions

question 96

Multiple Choice

When an allyl anion undergoes a cycloaddition under thermal conditions with ethylene (bonds forming at the ends of the π-systems) ,the cycloaddition is described as

• A)[2+2] and suprafacial.
• B)[2+4] and suprafacial.
• C)[2+2] and antarafacial.
• D)[2+4] and antarafacial.
• E)[2+3] and antarafacial.

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Definitions:

Feature-Detector Cells

Neurons in the brain that specialize in recognizing specific features of an environment, such as angles, lines, and movement.

Visual Cortex

The segment of the cerebral cortex involved in visual information processing, found at the back part of the brain.

Size Constancy

The perceptual phenomenon where the perceived size of an object remains constant despite changes in the size of the object's image on the retina due to varying distances.

Perception

The cognitive process of interpreting and making sense of sensory information from the environment, influencing how one understands and interacts with the world.