How Many Structural Isomers Are There for C₂H₄Cl₂

question 90

Multiple Choice

How many structural isomers are there for C₂H₄Cl₂?

• A) none
• B) one
• C) two
• D) three
• E) four

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Definitions:

Biome

A region (often discontinuous) characterized by its climate and dominant vegetation.

Rainfall

The amount of precipitation, in the form of liquid water drops, that falls to the ground from clouds.

Corals

Marine invertebrates in the class Anthozoa that often live in compact colonies; they are major contributors to the physical structure of coral reefs.

Symbiotic

Symbiotic refers to a mutually beneficial relationship between two different organisms living in close physical association.