Examlex
In a Friedel-Crafts reaction,aluminum chloride acts as a Lewis acid.
Reaction
An action where materials combine and create new compounds that possess distinct characteristics.
Notations
Symbols and signs used in various fields such as mathematics, music, and literature to represent specific concepts, quantities, and operations.
Two-way Tables
A type of table used to display frequencies for two categorical variables, showing the relationship between them.
Null Hypothesis
The null hypothesis is a type of hypothesis used in statistics that suggests there is no statistical significance in a set of given observations.
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