How Many Equivalent Resonance Structures Can Be Written for the Cyclopentadienyl

question 63

Multiple Choice

How many equivalent resonance structures can be written for the cyclopentadienyl anion?

• A)3
• B)4
• C)5
• D)6
• E)7

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Definitions:

Standard Deviation

A technique for determining the level of fluctuation or spread in a set of data points.

Mean

The arithmetic average of a set of values, calculated as the total of all values divided by the number of values.

Standard Normal

A type of normal distribution with a mean of 0 and a standard deviation of 1.

Area

In mathematics, the extent of a two-dimensional surface within a boundary, measured in square units.