Which One of the Following Does Not Contain a Chiral

question 39

Multiple Choice

Which one of the following does not contain a chiral atom?

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Definitions:

Addendum

A term often used in mechanical engineering to describe the radial distance between the pitch circle and the outermost point of a gear tooth.

Dedendum

The portion of a gear tooth that lies below the pitch circle, extending down to the root of the tooth.

Pitch Line

An imaginary line in the middle of the gear tooth's profile, where the teeth of two gears effectively mesh without slipping.

RoadRanger 18-speed Transmission

A specific model of manual transmission featuring 18 forward speeds, used primarily in heavy-duty commercial vehicles for optimized performance and versatility.