A and B Are Stereoisomers

question 106

Multiple Choice

A and B are stereoisomers.They are nonsuperimposable and are mirror images of one another.Which of the following best describes the relationship between A and B?

• A)structural isomers
• B)enantiomers
• C)conformational isomers
• D)diastereomers
• E)constitutional isomers

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Definitions:

Depressants

Substances that reduce the activity of the central nervous system, often used to induce calmness or sleep.

Stimulants

Substances that increase alertness, attention, and energy by elevating the heart rate, blood pressure, and respiration.

Double-Blind Procedure

An experimental procedure in which neither the participants nor the experimenters know who is receiving a particular treatment, used to prevent bias in research results.

Placebo

An inert or non-active treatment given to a participant in an experiment, used to measure the effect of the treatment being tested.