_____ Is the Reason for "Handedness" in Molecules;the Property of an Object

question 11

Multiple Choice

_____ is the reason for "handedness" in molecules;the property of an object that causes it to be nonsuperimposable on its mirror image.

• A)racemates
• B)chirality center
• C)chirality
• D)diastereomers
• E)enantiomers
• F)meso compounds
• G)optically active
• H)prochirality center
• I)optically inactive
• J)achiral

---

Definitions:

Theoretical Size

The ideal, nominal size of a part or feature as defined in drawings, before tolerances are applied.

Limits

In engineering and manufacturing, limits refer to the maximum and minimum dimensions a part can have to be considered acceptable.

Allowance

The intentional difference in dimensions between mating parts to ensure a proper fit.

Basic Hole System

A hole basis system of fits in manufacturing where the hole is the component with the basic size, and the shafts are adjusted for different fits.