Visualize the Structural Formula of Each of the Following Hydrocarbons

question 26

Multiple Choice

Visualize the structural formula of each of the following hydrocarbons. Which hydrocarbon has a double bond in its carbon skeleton?

• A) C₃H₈
• B) C₂H₆
• C) C₂H₄
• D) C₂H₂

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Definitions:

Allergy

A condition in which the immune system reacts abnormally to a foreign substance.

Interstitial Fluid

Fluid found between tissue cells that is absorbed by lymphatic capillaries to become lymph.

Viral Infection

An illness caused by viruses, microscopic infectious agents that replicate inside living cells of organisms.

Saliva

A watery fluid secreted into the mouth by glands, providing lubrication for chewing and swallowing, and aiding in digestion.