Which of the Following Functional Groups Is Likely to Be

question 21

Multiple Choice

Which of the following functional groups is likely to be present in a molecule that has peaks in the infrared spectrum at 1630-1820 cm−¹ (strong, broad) and 1000-1250 cm−¹; but does not have peaks at 3200-3650 cm−¹?

• A) alcohol
• B) aldehyde or ketone
• C) ether
• D) ester

Grasp the concept and examples of social sharing in digital communities.

Recognize the distinctions between internal and external social networks.

Understand how social networking sites maintain user engagement and marketer dominance.

Identify the roles users play in social media content creation and sharing.

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Definitions:

Communal

Pertaining to or shared by members of a community or group.

Altruistic

The quality of unselfishly caring for the welfare of others, often at a personal cost.

Mutual

Pertaining to a shared feeling, relationship, or responsibility between two or more parties.

Exchange

The act of giving one thing and receiving another in return.