In the Fischer Projection of D-(+)-Glyceraldehyde, the Hydroxyl Group on the Asymmetric

question 55

Multiple Choice

In the Fischer projection of D-(+) -glyceraldehyde, the hydroxyl group on the asymmetric carbon center is ________.

• A) on the bottom
• B) on the top
• C) at the left
• D) at the right
• E) present as a hemiacetal

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Definitions:

Menopause

The time in a woman's life, typically between the ages of 45 and 55, when her menstrual periods cease and she can no longer conceive.

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The process of adopting the norms, attitudes, and behaviors of one's culture or society as one's own.

Withdrawn

A behavioral state characterized by a lack of social interaction and communication, often as a response to stress, anxiety, or depression.

Lonely

A complex and usually unpleasant emotional response to isolation or lack of companionship, which may include feelings of sadness, emptiness, or abandonment.