A Molecule Containing a Central Atom with Sp² Hybridization Has

question 2

Multiple Choice

A molecule containing a central atom with sp² hybridization has a ________ electron geometry.

• A) linear
• B) trigonal bipyramidal
• C) trigonal planar
• D) tetrahedral
• E) bent

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Definitions:

Chi-Square Statistic

A statistical measure used to evaluate the differences between observed and expected frequencies in categorical variables.

Observed Frequencies

The number of times a particular value or event actually occurs in a dataset.

Expected Frequencies

In statistical analysis, these refer to the counts predicted by a probability model or theoretical distribution, used in the comparison of observed data for goodness-of-fit tests.

Contingency Table

A table often used in statistics to show the frequency distribution of variables, helping in the analysis of the relationship between them.